Subtract 56/30 from 90/35
1st number: 2 20/35, 2nd number: 1 26/30
90/35 - 56/30 is 74/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
90/35 = 90 × 6/35 × 6 = 540/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
56/30 = 56 × 7/30 × 7 = 392/210 - Subtract the two like fractions:
540/210 - 392/210 = 540 - 392/210 = 148/210 - After reducing the fraction, the answer is 74/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70-56/30 90/35-56/60 90/35-56/90