Subtract 15/63 from 72/5
1st number: 14 2/5, 2nd number: 15/63
72/5 - 15/63 is 1487/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
72/5 = 72 × 63/5 × 63 = 4536/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
15/63 = 15 × 5/63 × 5 = 75/315 - Subtract the two like fractions:
4536/315 - 75/315 = 4536 - 75/315 = 4461/315 - After reducing the fraction, the answer is 1487/105
- In mixed form: 1417/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5-30/63 72/10-15/63 72/5-45/63 72/15-15/63 72/5-75/63 72/25-15/63 72/35-15/63