Subtract 1/70 from 56/49
1st number: 1 7/49, 2nd number: 1/70
56/49 - 1/70 is 79/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
56/49 = 56 × 10/49 × 10 = 560/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
1/70 = 1 × 7/70 × 7 = 7/490 - Subtract the two like fractions:
560/490 - 7/490 = 560 - 7/490 = 553/490 - After reducing the fraction, the answer is 79/70
- In mixed form: 19/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/49-2/70 56/98-1/70 56/49-3/70 56/49-5/70 56/49-7/70