Subtract 28/56 from 70/10
1st number: 7 0/10, 2nd number: 28/56
70/10 - 28/56 is 13/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
70/10 = 70 × 28/10 × 28 = 1960/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
28/56 = 28 × 5/56 × 5 = 140/280 - Subtract the two like fractions:
1960/280 - 140/280 = 1960 - 140/280 = 1820/280 - After reducing the fraction, the answer is 13/2
- In mixed form: 61/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-28/56 70/10-84/56 70/30-28/56 70/50-28/56