Subtract 7/48 from 18/15
1st number: 1 3/15, 2nd number: 7/48
18/15 - 7/48 is 253/240.
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,
18/15 = 18 × 16/15 × 16 = 288/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
7/48 = 7 × 5/48 × 5 = 35/240 - Subtract the two like fractions:
288/240 - 35/240 = 288 - 35/240 = 253/240 - In mixed form: 113/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/15-7/48 18/15-14/48 18/30-7/48 18/15-7/96 54/15-7/48 18/15-21/48 18/45-7/48 90/15-7/48 18/15-35/48 18/75-7/48 18/15-49/48