Subtract 2/14 from 63/30, Solve 2 3/30

Subtract 2/14 from 63/30

1^st number: 2 3/30, 2^nd number: 2/14

63/30 - 2/14 is 137/70.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 30 × 7 = 210,
63/30 = 63 × 7/30 × 7 = 441/210
Likewise, for the 2nd fraction, since 14 × 15 = 210,
2/14 = 2 × 15/14 × 15 = 30/210
Subtract the two like fractions:
441/210 - 30/210 = 441 - 30/210 = 411/210
After reducing the fraction, the answer is 137/70
In mixed form: 167/70

MathStep (Works offline)

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