Subtract 4/56 from 50/45
1st number: 1 5/45, 2nd number: 4/56
50/45 - 4/56 is 131/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 45 × 56 = 2520,
50/45 = 50 × 56/45 × 56 = 2800/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
4/56 = 4 × 45/56 × 45 = 180/2520 - Subtract the two like fractions:
2800/2520 - 180/2520 = 2800 - 180/2520 = 2620/2520 - After reducing the fraction, the answer is 131/126
- In mixed form: 15/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45-8/56 50/90-4/56 50/45-12/56 50/45-20/56 50/45-28/56