Subtract 8/70 from 32/28
1st number: 1 4/28, 2nd number: 8/70
32/28 - 8/70 is 36/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
32/28 = 32 × 5/28 × 5 = 160/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
8/70 = 8 × 2/70 × 2 = 16/140 - Subtract the two like fractions:
160/140 - 16/140 = 160 - 16/140 = 144/140 - After reducing the fraction, the answer is 36/35
- In mixed form: 11/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/28-8/70 32/28-16/70 32/56-8/70 96/28-8/70 32/28-24/70 32/84-8/70 32/28-40/70 32/28-56/70