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Comparing fractions

Comparing fractions with different tops and bottoms, using pictures, a benchmark like 1/2, or fractions renamed to the same denominator.

Make a sheetDownload PDFThe PDF has this sheet, its answer key and a guide for grown-ups.

How to help

Shade each fraction of the same-size whole and see which covers more. Or compare each to 1/2, or rename both with the same bottom number and compare the tops.

Watch for: Thinking 1/8 is more than 1/6 because 8 is more than 6. Comparing only the tops when the bottoms are different.

At home: Ask which is more, 3/4 of a pizza or 2/3 of the same pizza. Draw both and let the pictures decide.

Sample sheet and answer key

Pizza Night at Nonna's

Grade 4 · Comparing fractions · 4.NF.A.2

NameDate

Nonna cut every pizza into equal slices, and now the whole family is arguing about who got the most. Settle it before the pizza gets cold!

Warm-up

Write >, < or =. Think about ½.

11121211212361291012

Slice showdown

Shade what each person ate. The pizzas are all the same size.

Cousin Tony ate 212 of the pepperoni pizza.

Bella ate 34 of the olive pizza.

Who ate more?

Leo ate 45 of the cheese pizza.

Marco ate 110 of the mushroom pizza.

Who ate more?

Nonna's secret topping

Circle the bigger fraction in each pair. Use the code to spell it.

181015
25612
35814
423312
54613
5/6 = L4/6 = E1/3 = K8/10 = O1/4 = U1/2 = B1/5 = C3/12 = F2/3 = V5/8 = I
Nonna's secret topping is12345

Challenge: leftovers

Nonna saved parts of four pizzas. Order them, least to greatest.

24111268710<<<
Mathness! Math Worksheets · © 2026 Zubin KhavarianCode 4NFA2-PI-FIRST at mathness.app
Sheet

Pizza Night at Nonna's

Grade 4 · Comparing fractions · 4.NF.A.2

Answer key

Nonna cut every pizza into equal slices, and now the whole family is arguing about who got the most. Settle it before the pizza gets cold!

Warm-up

Write >, < or =. Think about ½.

1112>12112<1236=12910>12

Slice showdown

Shade what each person ate. The pizzas are all the same size.

Cousin Tony ate 212 of the pepperoni pizza.

Bella ate 34 of the olive pizza.

Who ate more? Bella3/4 = 9/12, and 2/12 < 9/12

Leo ate 45 of the cheese pizza.

Marco ate 110 of the mushroom pizza.

Who ate more? Leo4/5 = 8/10, and 8/10 > 1/10

Nonna's secret topping

Circle the bigger fraction in each pair. Use the code to spell it.

181015
25612
35814
423312
54613
5/6 = L4/6 = E1/3 = K8/10 = O1/4 = U1/2 = B1/5 = C3/12 = F2/3 = V5/8 = I
Nonna's secret topping isO1L2I3V4E5

Challenge: leftovers

Nonna saved parts of four pizzas. Order them, least to greatest.

241112687102/4<7/10<6/8<11/12
Mathness! Math Worksheets · © 2026 Zubin KhavarianCode 4NFA2-PI-FIRST at mathness.appAnswer key
Answer key

New problems every time, three levels (gentle, core and stretch), themes to pick from, a second page if you want one. Each sheet comes with an answer key and a one-page guide for grown-ups.

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Standard

Common Core 4.NF.A.2 · Compare fractions with different numerators and denominators.

Also: Maryland 2025 4.NOS.D.10 · Texas TEKS 4.3D · Florida B.E.S.T. MA.4.FR.1.4 · Virginia SOL 4.NS.3

Drill sheets for more practice

More grade 4 sheets: fractions