Subtract 90/35 from 6/60
1st number: 6/60, 2nd number: 2 20/35
6/60 - 90/35 is -173/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
6/60 = 6 × 7/60 × 7 = 42/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
90/35 = 90 × 12/35 × 12 = 1080/420 - Subtract the two like fractions:
42/420 - 1080/420 = 42 - 1080/420 = -1038/420 - After reducing the fraction, the answer is -173/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/60-90/35 6/60-90/70 18/60-90/35 30/60-90/35 42/60-90/35