Subtract 70/5 from 56/84
1st number: 56/84, 2nd number: 14 0/5
56/84 - 70/5 is -40/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 5 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 5 × 84 = 420,
70/5 = 70 × 84/5 × 84 = 5880/420 - Subtract the two like fractions:
280/420 - 5880/420 = 280 - 5880/420 = -5600/420 - After reducing the fraction, the answer is -40/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84-70/10 56/84-70/15 56/84-70/25 56/84-70/35