Subtract 9/28 from 5/16
5/16 - 9/28 is -1/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 28 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
5/16 = 5 × 7/16 × 7 = 35/112 - Likewise, for the 2nd fraction, since 28 × 4 = 112,
9/28 = 9 × 4/28 × 4 = 36/112 - Subtract the two like fractions:
35/112 - 36/112 = 35 - 36/112 = -1/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/16-9/28 5/16-18/28 5/32-9/28 5/16-9/56 15/16-9/28 5/16-27/28 5/48-9/28 5/16-9/84 25/16-9/28 5/16-45/28 5/80-9/28 35/16-9/28 5/16-63/28