Subtract 70/56 from 15/9
1st number: 1 6/9, 2nd number: 1 14/56
15/9 - 70/56 is 5/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
15/9 = 15 × 56/9 × 56 = 840/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
70/56 = 70 × 9/56 × 9 = 630/504 - Subtract the two like fractions:
840/504 - 630/504 = 840 - 630/504 = 210/504 - After reducing the fraction, the answer is 5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9-70/56 15/18-70/56 45/9-70/56 15/27-70/56 75/9-70/56 15/45-70/56 15/63-70/56