what is equivalent fraction of 9/10 and 7/12

Unclear, what do you mean by "equivalent fraction"?

What fraction is equivalent to 9/10

To find the equivalent fraction of 9/10 and 7/12, you need to determine a common multiple for the denominators (10 and 12) and then convert the fractions to that same denominator.

Step 1: Find the Least Common Multiple (LCM) of 10 and 12.
To find the LCM, you can list the multiples for each number until you find a common multiple.

Multiples of 10: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, ...
Multiples of 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, ...

Therefore, the LCM of 10 and 12 is 60.

Step 2: Convert the fractions to have a denominator of 60.
To convert a fraction, you need to multiply the numerator and denominator by the same value.

For 9/10:
Numerator: 9 * 6 = 54
Denominator: 10 * 6 = 60

For 7/12:
Numerator: 7 * 5 = 35
Denominator: 12 * 5 = 60

So, the equivalent fractions of 9/10 and 7/12 with a common denominator of 60 are 54/60 and 35/60, respectively.