Subtract 15/48 from 3/5
3/5 - 15/48 is 23/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 5 × 48 = 240,
3/5 = 3 × 48/5 × 48 = 144/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
15/48 = 15 × 5/48 × 5 = 75/240 - Subtract the two like fractions:
144/240 - 75/240 = 144 - 75/240 = 69/240 - After reducing the fraction, the answer is 23/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5-15/48 3/5-30/48 3/10-15/48 3/5-15/96 9/5-15/48 3/5-45/48 3/15-15/48 15/5-15/48 3/5-75/48 3/25-15/48 21/5-15/48 3/35-15/48