Subtract 27/16 from 36/12
1st number: 3 0/12, 2nd number: 1 11/16
36/12 - 27/16 is 21/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
36/12 = 36 × 4/12 × 4 = 144/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
27/16 = 27 × 3/16 × 3 = 81/48 - Subtract the two like fractions:
144/48 - 81/48 = 144 - 81/48 = 63/48 - After reducing the fraction, the answer is 21/16
- In mixed form: 15/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12-27/16 36/12-54/16 36/24-27/16 36/12-27/32 36/12-81/16 36/12-27/48 36/60-27/16 36/12-27/80 36/84-27/16