Subtract 8/21 from 48/6, Solve 8 0/6

Subtract 8/21 from 48/6

1^st number: 8 0/6, 2^nd number: 8/21

48/6 - 8/21 is 160/21.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42

Next, find the equivalent fraction of both fractional numbers with denominator 42
For the 1st fraction, since 6 × 7 = 42,
48/6 = 48 × 7/6 × 7 = 336/42
Likewise, for the 2nd fraction, since 21 × 2 = 42,
8/21 = 8 × 2/21 × 2 = 16/42
Subtract the two like fractions:
336/42 - 16/42 = 336 - 16/42 = 320/42
After reducing the fraction, the answer is 160/21
In mixed form: 713/21

MathStep (Works offline)

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