Subtract 75/30 from 36/25
1st number: 1 11/25, 2nd number: 2 15/30
36/25 - 75/30 is -53/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
36/25 = 36 × 6/25 × 6 = 216/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
75/30 = 75 × 5/30 × 5 = 375/150 - Subtract the two like fractions:
216/150 - 375/150 = 216 - 375/150 = -159/150 - After reducing the fraction, the answer is -53/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/25-75/30 36/50-75/30 36/25-75/60 36/75-75/30 36/25-75/90