Subtract 9/63 from 7/5
1st number: 1 2/5, 2nd number: 9/63
7/5 - 9/63 is 44/35.
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,
9/63 = 9 × 5/63 × 5 = 45/315 - Subtract the two like fractions:
441/315 - 45/315 = 441 - 45/315 = 396/315 - After reducing the fraction, the answer is 44/35
- In mixed form: 19/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5-9/63 7/5-18/63 7/10-9/63 21/5-9/63 7/5-27/63 7/15-9/63 35/5-9/63 7/5-45/63 7/25-9/63 49/5-9/63 7/35-9/63