Subtract 90/24 from 35/10
1st number: 3 5/10, 2nd number: 3 18/24
35/10 - 90/24 is -1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
35/10 = 35 × 12/10 × 12 = 420/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
90/24 = 90 × 5/24 × 5 = 450/120 - Subtract the two like fractions:
420/120 - 450/120 = 420 - 450/120 = -30/120 - After reducing the fraction, the answer is -1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10-90/24 35/20-90/24 35/10-90/48 35/30-90/24 35/10-90/72 35/50-90/24 35/70-90/24