Subtract 10/8 from 5/63, Solve 5/63

Subtract 10/8 from 5/63

1^st number: 5/63, 2^nd number: 1 2/8

5/63 - 10/8 is -295/252.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 8 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 63 × 8 = 504,
5/63 = 5 × 8/63 × 8 = 40/504
Likewise, for the 2nd fraction, since 8 × 63 = 504,
10/8 = 10 × 63/8 × 63 = 630/504
Subtract the two like fractions:
40/504 - 630/504 = 40 - 630/504 = -590/504
After reducing the fraction, the answer is -295/252

MathStep (Works offline)

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