Subtract 49/20 from 9/35
1st number: 9/35, 2nd number: 2 9/20
9/35 - 49/20 is -307/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
9/35 = 9 × 4/35 × 4 = 36/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
49/20 = 49 × 7/20 × 7 = 343/140 - Subtract the two like fractions:
36/140 - 343/140 = 36 - 343/140 = -307/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/35-49/20 9/35-98/20 9/70-49/20 9/35-49/40 27/35-49/20 9/35-49/60 45/35-49/20 63/35-49/20