Subtract 63/10 from 56/84
1st number: 56/84, 2nd number: 6 3/10
56/84 - 63/10 is -169/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 10 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
56/84 = 56 × 5/84 × 5 = 280/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
63/10 = 63 × 42/10 × 42 = 2646/420 - Subtract the two like fractions:
280/420 - 2646/420 = 280 - 2646/420 = -2366/420 - After reducing the fraction, the answer is -169/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84-63/20 56/84-63/30 56/84-63/50 56/84-63/70