Subtract 48/63 from 72/15
1st number: 4 12/15, 2nd number: 48/63
72/15 - 48/63 is 424/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
72/15 = 72 × 21/15 × 21 = 1512/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
48/63 = 48 × 5/63 × 5 = 240/315 - Subtract the two like fractions:
1512/315 - 240/315 = 1512 - 240/315 = 1272/315 - After reducing the fraction, the answer is 424/105
- In mixed form: 44/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15-96/63 72/30-48/63 72/45-48/63 72/75-48/63