Subtract 7/16 from 12/56
12/56 - 7/16 is -25/112.
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,
12/56 = 12 × 2/56 × 2 = 24/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
7/16 = 7 × 7/16 × 7 = 49/112 - Subtract the two like fractions:
24/112 - 49/112 = 24 - 49/112 = -25/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56-7/16 12/56-14/16 12/56-7/32 36/56-7/16 12/56-21/16 12/56-7/48 60/56-7/16 12/56-35/16 12/56-7/80 84/56-7/16 12/56-49/16