Subtract 5/54 from 70/49
1st number: 1 21/49, 2nd number: 5/54
70/49 - 5/54 is 505/378.
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,
70/49 = 70 × 54/49 × 54 = 3780/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
5/54 = 5 × 49/54 × 49 = 245/2646 - Subtract the two like fractions:
3780/2646 - 245/2646 = 3780 - 245/2646 = 3535/2646 - After reducing the fraction, the answer is 505/378
- In mixed form: 1127/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/49-10/54 70/98-5/54 70/49-15/54 70/49-25/54 70/49-35/54