Subtract 90/15 from 9/60
1st number: 9/60, 2nd number: 6 0/15
9/60 - 90/15 is -117/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
9/60 = 9 × 1/60 × 1 = 9/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
90/15 = 90 × 4/15 × 4 = 360/60 - Subtract the two like fractions:
9/60 - 360/60 = 9 - 360/60 = -351/60 - After reducing the fraction, the answer is -117/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/60-90/15 9/60-90/30 27/60-90/15 9/60-90/45 45/60-90/15 9/60-90/75 63/60-90/15