Subtract 10/32 from 80/4
1st number: 20 0/4, 2nd number: 10/32
80/4 - 10/32 is 315/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 4 × 8 = 32,
80/4 = 80 × 8/4 × 8 = 640/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
10/32 = 10 × 1/32 × 1 = 10/32 - Subtract the two like fractions:
640/32 - 10/32 = 640 - 10/32 = 630/32 - After reducing the fraction, the answer is 315/16
- In mixed form: 1911/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-20/32 80/8-10/32 80/4-10/64 80/4-30/32 80/12-10/32 80/4-10/96 80/4-50/32 80/20-10/32 80/4-70/32 80/28-10/32