Subtract 84/10 from 56/35
1st number: 1 21/35, 2nd number: 8 4/10
56/35 - 84/10 is -34/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
56/35 = 56 × 2/35 × 2 = 112/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
84/10 = 84 × 7/10 × 7 = 588/70 - Subtract the two like fractions:
112/70 - 588/70 = 112 - 588/70 = -476/70 - After reducing the fraction, the answer is -34/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70-84/10 56/35-84/20 56/35-84/30 56/35-84/50 56/35-84/70