Subtract 90/60 from 35/5
1st number: 7 0/5, 2nd number: 1 30/60
35/5 - 90/60 is 11/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
35/5 = 35 × 12/5 × 12 = 420/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
90/60 = 90 × 1/60 × 1 = 90/60 - Subtract the two like fractions:
420/60 - 90/60 = 420 - 90/60 = 330/60 - After reducing the fraction, the answer is 11/2
- In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-90/60 35/10-90/60 35/15-90/60 35/25-90/60