Subtract 42/7 from 49/5
1st number: 9 4/5, 2nd number: 6 0/7
49/5 - 42/7 is 19/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
49/5 = 49 × 7/5 × 7 = 343/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
42/7 = 42 × 5/7 × 5 = 210/35 - Subtract the two like fractions:
343/35 - 210/35 = 343 - 210/35 = 133/35 - After reducing the fraction, the answer is 19/5
- In mixed form: 34/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/5-42/7 49/5-84/7 49/10-42/7 49/5-42/14 49/15-42/7 49/5-42/21 49/25-42/7 49/5-42/35 49/35-42/7 49/5-42/49