Subtract 32/7 from 42/5
1st number: 8 2/5, 2nd number: 4 4/7
42/5 - 32/7 is 134/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
42/5 = 42 × 7/5 × 7 = 294/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
32/7 = 32 × 5/7 × 5 = 160/35 - Subtract the two like fractions:
294/35 - 160/35 = 294 - 160/35 = 134/35 - In mixed form: 329/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5-32/7 42/5-64/7 42/10-32/7 42/5-32/14 42/5-96/7 42/15-32/7 42/5-32/21 42/25-32/7 42/5-32/35 42/35-32/7 42/5-32/49