Subtract 10/90 from 49/15
1st number: 3 4/15, 2nd number: 10/90
49/15 - 10/90 is 142/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
49/15 = 49 × 6/15 × 6 = 294/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
10/90 = 10 × 1/90 × 1 = 10/90 - Subtract the two like fractions:
294/90 - 10/90 = 294 - 10/90 = 284/90 - After reducing the fraction, the answer is 142/45
- In mixed form: 37/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15-10/90 49/15-20/90 49/30-10/90 49/15-30/90 49/45-10/90 49/15-50/90 49/75-10/90 49/15-70/90