Subtract 4/16 from 4/56
4/56 - 4/16 is -5/28.
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,
4/56 = 4 × 2/56 × 2 = 8/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
4/16 = 4 × 7/16 × 7 = 28/112 - Subtract the two like fractions:
8/112 - 28/112 = 8 - 28/112 = -20/112 - After reducing the fraction, the answer is -5/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56-4/16 4/56-8/16 4/56-4/32 12/56-4/16 4/56-12/16 4/56-4/48 20/56-4/16 4/56-20/16 4/56-4/80 28/56-4/16 4/56-28/16