Subtract 56/63 from 7/5
1st number: 1 2/5, 2nd number: 56/63
7/5 - 56/63 is 23/45.
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,
7/5 = 7 × 63/5 × 63 = 441/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
56/63 = 56 × 5/63 × 5 = 280/315 - Subtract the two like fractions:
441/315 - 280/315 = 441 - 280/315 = 161/315 - After reducing the fraction, the answer is 23/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5-56/63 7/10-56/63 21/5-56/63 7/15-56/63 35/5-56/63 7/25-56/63 49/5-56/63 7/35-56/63