Subtract 24/20 from 7/35
1st number: 7/35, 2nd number: 1 4/20
7/35 - 24/20 is -1/1.
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,
7/35 = 7 × 4/35 × 4 = 28/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
24/20 = 24 × 7/20 × 7 = 168/140 - Subtract the two like fractions:
28/140 - 168/140 = 28 - 168/140 = -140/140 - After reducing the fraction, the answer is -1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/35-24/20 7/35-48/20 7/70-24/20 7/35-24/40 21/35-24/20 7/35-72/20 7/35-24/60 49/35-24/20