Subtract 15/27 from 16/2, Solve 8 0/2

Subtract 15/27 from 16/2

1^st number: 8 0/2, 2^nd number: 15/27

16/2 - 15/27 is 67/9.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54

Next, find the equivalent fraction of both fractional numbers with denominator 54
For the 1st fraction, since 2 × 27 = 54,
16/2 = 16 × 27/2 × 27 = 432/54
Likewise, for the 2nd fraction, since 27 × 2 = 54,
15/27 = 15 × 2/27 × 2 = 30/54
Subtract the two like fractions:
432/54 - 30/54 = 432 - 30/54 = 402/54
After reducing the fraction, the answer is 67/9
In mixed form: 74/9

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad