Subtract 3/16 from 15/56
15/56 - 3/16 is 9/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 56 × 2 = 112,
15/56 = 15 × 2/56 × 2 = 30/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
3/16 = 3 × 7/16 × 7 = 21/112 - Subtract the two like fractions:
30/112 - 21/112 = 30 - 21/112 = 9/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56-3/16 15/56-6/16 15/56-3/32 45/56-3/16 15/56-9/16 15/56-3/48 75/56-3/16 15/56-15/16 15/56-3/80 15/56-21/16