Subtract 42/96 from 56/14, Solve 4 0/14

Subtract 42/96 from 56/14

1^st number: 4 0/14, 2^nd number: 42/96

56/14 - 42/96 is 57/16.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 96 is 672

Next, find the equivalent fraction of both fractional numbers with denominator 672
For the 1st fraction, since 14 × 48 = 672,
56/14 = 56 × 48/14 × 48 = 2688/672
Likewise, for the 2nd fraction, since 96 × 7 = 672,
42/96 = 42 × 7/96 × 7 = 294/672
Subtract the two like fractions:
2688/672 - 294/672 = 2688 - 294/672 = 2394/672
After reducing the fraction, the answer is 57/16
In mixed form: 39/16

MathStep (Works offline)

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