Subtract 18/28 from 50/24, Solve 2 2/24

Subtract 18/28 from 50/24

1^st number: 2 2/24, 2^nd number: 18/28

50/24 - 18/28 is 121/84.

Find the least common denominator or LCM of the two denominators:
LCM of 24 and 28 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 24 × 7 = 168,
50/24 = 50 × 7/24 × 7 = 350/168
Likewise, for the 2nd fraction, since 28 × 6 = 168,
18/28 = 18 × 6/28 × 6 = 108/168
Subtract the two like fractions:
350/168 - 108/168 = 350 - 108/168 = 242/168
After reducing the fraction, the answer is 121/84
In mixed form: 137/84

MathStep (Works offline)

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