Subtract 15/70 from 60/49
1st number: 1 11/49, 2nd number: 15/70
60/49 - 15/70 is 99/98.
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,
60/49 = 60 × 10/49 × 10 = 600/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
15/70 = 15 × 7/70 × 7 = 105/490 - Subtract the two like fractions:
600/490 - 105/490 = 600 - 105/490 = 495/490 - After reducing the fraction, the answer is 99/98
- In mixed form: 11/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49-30/70 60/98-15/70 60/49-45/70 60/49-75/70