Subtract 50/45 from 70/56
1st number: 1 14/56, 2nd number: 1 5/45
70/56 - 50/45 is 5/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 45 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
70/56 = 70 × 45/56 × 45 = 3150/2520 - Likewise, for the 2nd fraction, since 45 × 56 = 2520,
50/45 = 50 × 56/45 × 56 = 2800/2520 - Subtract the two like fractions:
3150/2520 - 2800/2520 = 3150 - 2800/2520 = 350/2520 - After reducing the fraction, the answer is 5/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56-50/90