Subtract 10/6 from 84/28, Solve 3 0/28

Subtract 10/6 from 84/28

1^st number: 3 0/28, 2^nd number: 1 4/6

84/28 - 10/6 is 4/3.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 28 × 3 = 84,
84/28 = 84 × 3/28 × 3 = 252/84
Likewise, for the 2nd fraction, since 6 × 14 = 84,
10/6 = 10 × 14/6 × 14 = 140/84
Subtract the two like fractions:
252/84 - 140/84 = 252 - 140/84 = 112/84
After reducing the fraction, the answer is 4/3
In mixed form: 11/3

MathStep (Works offline)

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