Subtract 3/16 from 1/15
1/15 - 3/16 is -29/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
1/15 = 1 × 16/15 × 16 = 16/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
3/16 = 3 × 15/16 × 15 = 45/240 - Subtract the two like fractions:
16/240 - 45/240 = 16 - 45/240 = -29/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15-3/16 1/15-6/16 1/30-3/16 1/15-3/32 3/15-3/16 1/15-9/16 1/45-3/16 1/15-3/48 5/15-3/16 1/15-15/16 1/75-3/16 1/15-3/80 7/15-3/16 1/15-21/16