Subtract 28/16 from 24/36
1st number: 24/36, 2nd number: 1 12/16
24/36 - 28/16 is -13/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
24/36 = 24 × 4/36 × 4 = 96/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
28/16 = 28 × 9/16 × 9 = 252/144 - Subtract the two like fractions:
96/144 - 252/144 = 96 - 252/144 = -156/144 - After reducing the fraction, the answer is -13/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/36-28/16 24/36-56/16 24/72-28/16 24/36-28/32 72/36-28/16 24/36-84/16 24/36-28/48 24/36-28/80