Subtract 5/20 from 70/32
1st number: 2 6/32, 2nd number: 5/20
70/32 - 5/20 is 31/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 20 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
70/32 = 70 × 5/32 × 5 = 350/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
5/20 = 5 × 8/20 × 8 = 40/160 - Subtract the two like fractions:
350/160 - 40/160 = 350 - 40/160 = 310/160 - After reducing the fraction, the answer is 31/16
- In mixed form: 115/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/32-10/20 70/64-5/20 70/32-5/40 70/32-15/20 70/96-5/20 70/32-5/60 70/32-25/20 70/32-35/20