Subtract 30/20 from 14/35
1st number: 14/35, 2nd number: 1 10/20
14/35 - 30/20 is -11/10.
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,
14/35 = 14 × 4/35 × 4 = 56/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
30/20 = 30 × 7/20 × 7 = 210/140 - Subtract the two like fractions:
56/140 - 210/140 = 56 - 210/140 = -154/140 - After reducing the fraction, the answer is -11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/35-30/20 14/35-60/20 14/70-30/20 14/35-30/40 42/35-30/20 14/35-90/20 14/35-30/60 70/35-30/20 98/35-30/20