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