Subtract 70/63 from 32/35
1st number: 32/35, 2nd number: 1 7/63
32/35 - 70/63 is -62/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
32/35 = 32 × 9/35 × 9 = 288/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
70/63 = 70 × 5/63 × 5 = 350/315 - Subtract the two like fractions:
288/315 - 350/315 = 288 - 350/315 = -62/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/35-70/63 32/70-70/63 96/35-70/63