Subtract 8/54 from 45/49
45/49 - 8/54 is 1019/1323.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 49 × 54 = 2646,
45/49 = 45 × 54/49 × 54 = 2430/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
8/54 = 8 × 49/54 × 49 = 392/2646 - Subtract the two like fractions:
2430/2646 - 392/2646 = 2430 - 392/2646 = 2038/2646 - After reducing the fraction, the answer is 1019/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49-8/54 45/49-16/54 45/98-8/54 45/49-24/54 45/49-40/54 45/49-56/54