Subtract 60/20 from 25/35
1st number: 25/35, 2nd number: 3 0/20
25/35 - 60/20 is -16/7.
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,
25/35 = 25 × 4/35 × 4 = 100/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
60/20 = 60 × 7/20 × 7 = 420/140 - Subtract the two like fractions:
100/140 - 420/140 = 100 - 420/140 = -320/140 - After reducing the fraction, the answer is -16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35-60/20 25/70-60/20 25/35-60/40 75/35-60/20