Subtract 5/56 from 70/20
1st number: 3 10/20, 2nd number: 5/56
70/20 - 5/56 is 191/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
70/20 = 70 × 14/20 × 14 = 980/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
5/56 = 5 × 5/56 × 5 = 25/280 - Subtract the two like fractions:
980/280 - 25/280 = 980 - 25/280 = 955/280 - After reducing the fraction, the answer is 191/56
- In mixed form: 323/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-10/56 70/40-5/56 70/20-15/56 70/60-5/56 70/20-25/56 70/20-35/56