Subtract 27/45 from 50/56
50/56 - 27/45 is 41/140.
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,
50/56 = 50 × 45/56 × 45 = 2250/2520 - Likewise, for the 2nd fraction, since 45 × 56 = 2520,
27/45 = 27 × 56/45 × 56 = 1512/2520 - Subtract the two like fractions:
2250/2520 - 1512/2520 = 2250 - 1512/2520 = 738/2520 - After reducing the fraction, the answer is 41/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/56-54/45 50/56-27/90 50/56-81/45