Subtract 1/36 from 90/15
1st number: 6 0/15, 2nd number: 1/36
90/15 - 1/36 is 215/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 15 × 12 = 180,
90/15 = 90 × 12/15 × 12 = 1080/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
1/36 = 1 × 5/36 × 5 = 5/180 - Subtract the two like fractions:
1080/180 - 5/180 = 1080 - 5/180 = 1075/180 - After reducing the fraction, the answer is 215/36
- In mixed form: 535/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15-2/36 90/30-1/36 90/15-1/72 90/15-3/36 90/45-1/36 90/15-5/36 90/75-1/36 90/15-7/36