Subtract 6/8 from 90/35
1st number: 2 20/35, 2nd number: 6/8
90/35 - 6/8 is 51/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
90/35 = 90 × 8/35 × 8 = 720/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
6/8 = 6 × 35/8 × 35 = 210/280 - Subtract the two like fractions:
720/280 - 210/280 = 720 - 210/280 = 510/280 - After reducing the fraction, the answer is 51/28
- In mixed form: 123/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35-12/8 90/70-6/8 90/35-6/16 90/35-18/8 90/35-6/24 90/35-30/8 90/35-6/40 90/35-42/8 90/35-6/56