1

Problem

Identify the missing number in the given simplified fraction \$10/20\$ = \$?/2\$.

2

Step

Divide 20 into 2,

\$20 div 2\$ = 10

3

Step

Divide 10 by the numerator 10,

\$10 div 10 = 1\$

4

Hint

Place the resulting 1 above the 2 as the new numerator.

5

Step

Therefore the equivalent fraction is \$10/20\$ = \$1/2\$.

6

Solution

So, after simplifying, we get \$1/2\$.

7

Sumup

Please summarize steps

Choices

8

Choice-A

This option is correct. The missing number is 1 because \$1/2\$ = \$1/2\$

Correct 1

9

Choice-B

This option is incorrect. 11 does not simplify to \$1/2\$ when placed in the numerator

Wrong 11

10

Choice-C

This option is incorrect. 10 is not the correct numerator that would simplify the fraction to \$1/2\$

Wrong 10

11

Choice-D

This option is incorrect. If the numerator were 2, the fraction would simplify to \$2/2\$ = 1, not \$1/2\$

Wrong 2

12

Answer

Option

A

13

Sumup

Please summarize choices