Subtract 12/56 from 5/3, Solve 1 2/3

Subtract 12/56 from 5/3

1^st number: 1 2/3, 2^nd number: 12/56

5/3 - 12/56 is 61/42.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 56 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 3 × 56 = 168,
5/3 = 5 × 56/3 × 56 = 280/168
Likewise, for the 2nd fraction, since 56 × 3 = 168,
12/56 = 12 × 3/56 × 3 = 36/168
Subtract the two like fractions:
280/168 - 36/168 = 280 - 36/168 = 244/168
After reducing the fraction, the answer is 61/42
In mixed form: 119/42

MathStep (Works offline)

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