Subtract 3/48 from 7/15
7/15 - 3/48 is 97/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
7/15 = 7 × 16/15 × 16 = 112/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
3/48 = 3 × 5/48 × 5 = 15/240 - Subtract the two like fractions:
112/240 - 15/240 = 112 - 15/240 = 97/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15-3/48 7/15-6/48 7/30-3/48 7/15-3/96 21/15-3/48 7/15-9/48 7/45-3/48 35/15-3/48 7/15-15/48 7/75-3/48 49/15-3/48 7/15-21/48