Subtract 1/36 from 28/16
1st number: 1 12/16, 2nd number: 1/36
28/16 - 1/36 is 31/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 36 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
28/16 = 28 × 9/16 × 9 = 252/144 - Likewise, for the 2nd fraction, since 36 × 4 = 144,
1/36 = 1 × 4/36 × 4 = 4/144 - Subtract the two like fractions:
252/144 - 4/144 = 252 - 4/144 = 248/144 - After reducing the fraction, the answer is 31/18
- In mixed form: 113/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16-1/36 28/16-2/36 28/32-1/36 28/16-1/72 84/16-1/36 28/16-3/36 28/48-1/36 28/16-5/36 28/80-1/36 28/16-7/36