Subtract 49/16 from 35/72
1st number: 35/72, 2nd number: 3 1/16
35/72 - 49/16 is -371/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 72 × 2 = 144,
35/72 = 35 × 2/72 × 2 = 70/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
49/16 = 49 × 9/16 × 9 = 441/144 - Subtract the two like fractions:
70/144 - 441/144 = 70 - 441/144 = -371/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72-49/16 35/72-98/16 35/72-49/32 35/72-49/48 35/72-49/80