Subtract 7/16 from 84/36
1st number: 2 12/36, 2nd number: 7/16
84/36 - 7/16 is 91/48.
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,
84/36 = 84 × 4/36 × 4 = 336/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
7/16 = 7 × 9/16 × 9 = 63/144 - Subtract the two like fractions:
336/144 - 63/144 = 336 - 63/144 = 273/144 - After reducing the fraction, the answer is 91/48
- In mixed form: 143/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36-14/16 84/72-7/16 84/36-7/32 84/36-21/16 84/36-7/48 84/36-35/16 84/36-7/80 84/36-49/16