Subtract 24/10 from 90/4
1st number: 22 2/4, 2nd number: 2 4/10
90/4 - 24/10 is 201/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
90/4 = 90 × 5/4 × 5 = 450/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
24/10 = 24 × 2/10 × 2 = 48/20 - Subtract the two like fractions:
450/20 - 48/20 = 450 - 48/20 = 402/20 - After reducing the fraction, the answer is 201/10
- In mixed form: 201/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-48/10 90/8-24/10 90/4-24/20 90/4-72/10 90/12-24/10 90/4-24/30 90/20-24/10 90/4-24/50 90/28-24/10 90/4-24/70