Subtract 3/90 from 49/15
1st number: 3 4/15, 2nd number: 3/90
49/15 - 3/90 is 97/30.
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,
3/90 = 3 × 1/90 × 1 = 3/90 - Subtract the two like fractions:
294/90 - 3/90 = 294 - 3/90 = 291/90 - After reducing the fraction, the answer is 97/30
- In mixed form: 37/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15-3/90 49/15-6/90 49/30-3/90 49/15-9/90 49/45-3/90 49/15-15/90 49/75-3/90 49/15-21/90