Subtract 75/20 from 32/5
1st number: 6 2/5, 2nd number: 3 15/20
32/5 - 75/20 is 53/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
32/5 = 32 × 4/5 × 4 = 128/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
75/20 = 75 × 1/20 × 1 = 75/20 - Subtract the two like fractions:
128/20 - 75/20 = 128 - 75/20 = 53/20 - In mixed form: 213/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/5-75/20 32/10-75/20 32/5-75/40 96/5-75/20 32/15-75/20 32/5-75/60 32/25-75/20 32/35-75/20