Fractions and decimals

Simplifying and expanding

Types of exercises: reducing fractions, rewriting with a bigger denominator, common denominator.

Exercises are drawn at random from a large bank - every click gives a different set.

Solved: 0 of 10

1

Fill in the missing numerator

7/12 = ☐/96

2

Reduce the fraction to its simplest form

15/40

3

Problem

The fractions 3/4 and 9/10 are rewritten with their lowest common denominator. What will the numerator of 3/4 be then?

4

Fill in the missing numerator

8/9 = ☐/27

5

Reduce the fraction to its simplest form

35/50

6

Problem

What is the lowest common denominator of 3/4 and 5/6?

7

Fill in the missing numerator

3/4 = ☐/12

8

Reduce the fraction to its simplest form

12/40

9

Problem

The fractions 1/4 and 1/3 are rewritten with their lowest common denominator. What will the numerator of 1/4 be then?

10

Fill in the missing numerator

1/10 = ☐/40

This address is one particular set - everyone who opens it gets exactly the same exercises. Copy the link from the address bar and send it to the class. You can generate a new set at the top of the page.

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Simplifying and expanding - exercises with solutions (Fractions and decimals) | PhiBoard