Subtract 24/90 from 28/4
1st number: 7 0/4, 2nd number: 24/90
28/4 - 24/90 is 101/15.
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,
28/4 = 28 × 45/4 × 45 = 1260/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
24/90 = 24 × 2/90 × 2 = 48/180 - Subtract the two like fractions:
1260/180 - 48/180 = 1260 - 48/180 = 1212/180 - After reducing the fraction, the answer is 101/15
- In mixed form: 611/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-24/90 28/4-48/90 28/8-24/90 84/4-24/90 28/4-72/90 28/12-24/90 28/20-24/90