Subtract 70/35 from 42/5
1st number: 8 2/5, 2nd number: 2 0/35
42/5 - 70/35 is 32/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 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 35 × 1 = 35,
70/35 = 70 × 1/35 × 1 = 70/35 - Subtract the two like fractions:
294/35 - 70/35 = 294 - 70/35 = 224/35 - After reducing the fraction, the answer is 32/5
- In mixed form: 62/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5-70/35 42/10-70/35 42/15-70/35 42/25-70/35 42/35-70/35