Subtract 96/60 from 15/90
1st number: 15/90, 2nd number: 1 36/60
15/90 - 96/60 is -43/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
15/90 = 15 × 2/90 × 2 = 30/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
96/60 = 96 × 3/60 × 3 = 288/180 - Subtract the two like fractions:
30/180 - 288/180 = 30 - 288/180 = -258/180 - After reducing the fraction, the answer is -43/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/90-96/60 45/90-96/60 75/90-96/60