Subtract 21/36 from 49/16
1st number: 3 1/16, 2nd number: 21/36
49/16 - 21/36 is 119/48.
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,
49/16 = 49 × 9/16 × 9 = 441/144 - Likewise, for the 2nd fraction, since 36 × 4 = 144,
21/36 = 21 × 4/36 × 4 = 84/144 - Subtract the two like fractions:
441/144 - 84/144 = 441 - 84/144 = 357/144 - After reducing the fraction, the answer is 119/48
- In mixed form: 223/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/16-21/36 49/16-42/36 49/32-21/36 49/16-21/72 49/16-63/36 49/48-21/36 49/80-21/36