Subtract 45/20 from 2/35
1st number: 2/35, 2nd number: 2 5/20
2/35 - 45/20 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,
2/35 = 2 × 4/35 × 4 = 8/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
45/20 = 45 × 7/20 × 7 = 315/140 - Subtract the two like fractions:
8/140 - 315/140 = 8 - 315/140 = -307/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/35-45/20 2/35-90/20 2/70-45/20 2/35-45/40 6/35-45/20 2/35-45/60 10/35-45/20 14/35-45/20