Subtract 45/5 from 63/24, Solve 2 15/24

Subtract 45/5 from 63/24

1^st number: 2 15/24, 2^nd number: 9 0/5

63/24 - 45/5 is -51/8.

Find the least common denominator or LCM of the two denominators:
LCM of 24 and 5 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 24 × 5 = 120,
63/24 = 63 × 5/24 × 5 = 315/120
Likewise, for the 2nd fraction, since 5 × 24 = 120,
45/5 = 45 × 24/5 × 24 = 1080/120
Subtract the two like fractions:
315/120 - 1080/120 = 315 - 1080/120 = -765/120
After reducing the fraction, the answer is -51/8

MathStep (Works offline)

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