Subtract 9/16 from 40/28
1st number: 1 12/28, 2nd number: 9/16
40/28 - 9/16 is 97/112.
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,
40/28 = 40 × 4/28 × 4 = 160/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
9/16 = 9 × 7/16 × 7 = 63/112 - Subtract the two like fractions:
160/112 - 63/112 = 160 - 63/112 = 97/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28-9/16 40/28-18/16 40/56-9/16 40/28-9/32 40/28-27/16 40/84-9/16 40/28-9/48 40/28-45/16 40/28-9/80 40/28-63/16