Subtract 90/75 from 2/36
1st number: 2/36, 2nd number: 1 15/75
2/36 - 90/75 is -103/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 75 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 36 × 25 = 900,
2/36 = 2 × 25/36 × 25 = 50/900 - Likewise, for the 2nd fraction, since 75 × 12 = 900,
90/75 = 90 × 12/75 × 12 = 1080/900 - Subtract the two like fractions:
50/900 - 1080/900 = 50 - 1080/900 = -1030/900 - After reducing the fraction, the answer is -103/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/36-90/75 2/72-90/75 6/36-90/75 10/36-90/75 14/36-90/75