Subtract 24/90 from 10/4
1st number: 2 2/4, 2nd number: 24/90
10/4 - 24/90 is 67/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
10/4 = 10 × 45/4 × 45 = 450/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
24/90 = 24 × 2/90 × 2 = 48/180 - Subtract the two like fractions:
450/180 - 48/180 = 450 - 48/180 = 402/180 - After reducing the fraction, the answer is 67/30
- In mixed form: 27/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/4-24/90 10/4-48/90 10/8-24/90 30/4-24/90 10/4-72/90 10/12-24/90 50/4-24/90 10/20-24/90 70/4-24/90 10/28-24/90