Subtract 49/5 from 84/15
1st number: 5 9/15, 2nd number: 9 4/5
84/15 - 49/5 is -21/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 15 × 1 = 15,
84/15 = 84 × 1/15 × 1 = 84/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
49/5 = 49 × 3/5 × 3 = 147/15 - Subtract the two like fractions:
84/15 - 147/15 = 84 - 147/15 = -63/15 - After reducing the fraction, the answer is -21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15-98/5 84/30-49/5 84/15-49/10 84/45-49/5 84/15-49/15 84/75-49/5 84/15-49/25 84/15-49/35