Subtract 4/15 from 48/20
1st number: 2 8/20, 2nd number: 4/15
48/20 - 4/15 is 32/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
48/20 = 48 × 3/20 × 3 = 144/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
4/15 = 4 × 4/15 × 4 = 16/60 - Subtract the two like fractions:
144/60 - 16/60 = 144 - 16/60 = 128/60 - After reducing the fraction, the answer is 32/15
- In mixed form: 22/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20-4/15 48/20-8/15 48/40-4/15 48/20-4/30 48/20-12/15 48/60-4/15 48/20-4/45 48/20-20/15 48/20-4/75 48/20-28/15