Subtract 9/16 from 2/28
2/28 - 9/16 is -55/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 28 × 4 = 112,
2/28 = 2 × 4/28 × 4 = 8/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
9/16 = 9 × 7/16 × 7 = 63/112 - Subtract the two like fractions:
8/112 - 63/112 = 8 - 63/112 = -55/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28-9/16 2/28-18/16 2/56-9/16 2/28-9/32 6/28-9/16 2/28-27/16 2/84-9/16 2/28-9/48 10/28-9/16 2/28-45/16 2/28-9/80 14/28-9/16 2/28-63/16