Subtract 90/75 from 36/4
1st number: 9 0/4, 2nd number: 1 15/75
36/4 - 90/75 is 39/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 4 × 75 = 300,
36/4 = 36 × 75/4 × 75 = 2700/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
90/75 = 90 × 4/75 × 4 = 360/300 - Subtract the two like fractions:
2700/300 - 360/300 = 2700 - 360/300 = 2340/300 - After reducing the fraction, the answer is 39/5
- In mixed form: 74/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4-90/75 36/8-90/75 36/12-90/75 36/20-90/75 36/28-90/75