Subtract 20/56 from 1/16
1/16 - 20/56 is -33/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 56 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
1/16 = 1 × 7/16 × 7 = 7/112 - Likewise, for the 2nd fraction, since 56 × 2 = 112,
20/56 = 20 × 2/56 × 2 = 40/112 - Subtract the two like fractions:
7/112 - 40/112 = 7 - 40/112 = -33/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16-20/56 1/16-40/56 1/32-20/56 3/16-20/56 1/16-60/56 1/48-20/56 5/16-20/56 1/80-20/56 7/16-20/56