Subtract 75/63 from 3/5
1st number: 3/5, 2nd number: 1 12/63
3/5 - 75/63 is -62/105.
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,
3/5 = 3 × 63/5 × 63 = 189/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
75/63 = 75 × 5/63 × 5 = 375/315 - Subtract the two like fractions:
189/315 - 375/315 = 189 - 375/315 = -186/315 - After reducing the fraction, the answer is -62/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5-75/63 3/10-75/63 9/5-75/63 3/15-75/63 15/5-75/63 3/25-75/63 21/5-75/63 3/35-75/63