Subtract 35/90 from 49/12
1st number: 4 1/12, 2nd number: 35/90
49/12 - 35/90 is 133/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
49/12 = 49 × 15/12 × 15 = 735/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
35/90 = 35 × 2/90 × 2 = 70/180 - Subtract the two like fractions:
735/180 - 70/180 = 735 - 70/180 = 665/180 - After reducing the fraction, the answer is 133/36
- In mixed form: 325/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12-35/90 49/12-70/90 49/24-35/90 49/36-35/90 49/60-35/90 49/84-35/90