Subtract 75/54 from 5/49
1st number: 5/49, 2nd number: 1 21/54
5/49 - 75/54 is -1135/882.
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,
5/49 = 5 × 54/49 × 54 = 270/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
75/54 = 75 × 49/54 × 49 = 3675/2646 - Subtract the two like fractions:
270/2646 - 3675/2646 = 270 - 3675/2646 = -3405/2646 - After reducing the fraction, the answer is -1135/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/49-75/54 5/98-75/54 15/49-75/54 25/49-75/54 35/49-75/54