Subtract 84/48 from 90/8
1st number: 11 2/8, 2nd number: 1 36/48
90/8 - 84/48 is 19/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 8 × 6 = 48,
90/8 = 90 × 6/8 × 6 = 540/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
84/48 = 84 × 1/48 × 1 = 84/48 - Subtract the two like fractions:
540/48 - 84/48 = 540 - 84/48 = 456/48 - After reducing the fraction, the answer is 19/2
- In mixed form: 91/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16-84/48 90/8-84/96 90/24-84/48 90/40-84/48 90/56-84/48