Subtract 45/16 from 5/28
1st number: 5/28, 2nd number: 2 13/16
5/28 - 45/16 is -295/112.
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,
5/28 = 5 × 4/28 × 4 = 20/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
45/16 = 45 × 7/16 × 7 = 315/112 - Subtract the two like fractions:
20/112 - 315/112 = 20 - 315/112 = -295/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28-45/16 5/28-90/16 5/56-45/16 5/28-45/32 15/28-45/16 5/84-45/16 5/28-45/48 25/28-45/16 5/28-45/80 35/28-45/16