Subtract 40/48 from 90/4
1st number: 22 2/4, 2nd number: 40/48
90/4 - 40/48 is 65/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 4 × 12 = 48,
90/4 = 90 × 12/4 × 12 = 1080/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
40/48 = 40 × 1/48 × 1 = 40/48 - Subtract the two like fractions:
1080/48 - 40/48 = 1080 - 40/48 = 1040/48 - After reducing the fraction, the answer is 65/3
- In mixed form: 212/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-80/48 90/8-40/48 90/4-40/96 90/12-40/48 90/20-40/48 90/28-40/48