Subtract 84/15 from 35/12
1st number: 2 11/12, 2nd number: 5 9/15
35/12 - 84/15 is -161/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
35/12 = 35 × 5/12 × 5 = 175/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
84/15 = 84 × 4/15 × 4 = 336/60 - Subtract the two like fractions:
175/60 - 336/60 = 175 - 336/60 = -161/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12-84/15 35/24-84/15 35/12-84/30 35/36-84/15 35/12-84/45 35/60-84/15 35/12-84/75 35/84-84/15