Subtract 27/45 from 56/49
1st number: 1 7/49, 2nd number: 27/45
56/49 - 27/45 is 19/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
56/49 = 56 × 45/49 × 45 = 2520/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
27/45 = 27 × 49/45 × 49 = 1323/2205 - Subtract the two like fractions:
2520/2205 - 1323/2205 = 2520 - 1323/2205 = 1197/2205 - After reducing the fraction, the answer is 19/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/49-54/45 56/98-27/45 56/49-27/90 56/49-81/45