Subtract 35/30 from 90/36
1st number: 2 18/36, 2nd number: 1 5/30
90/36 - 35/30 is 4/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
90/36 = 90 × 5/36 × 5 = 450/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
35/30 = 35 × 6/30 × 6 = 210/180 - Subtract the two like fractions:
450/180 - 210/180 = 450 - 210/180 = 240/180 - After reducing the fraction, the answer is 4/3
- In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/36-70/30 90/72-35/30 90/36-35/60 90/36-35/90