Subtract 90/48 from 10/8
1st number: 1 2/8, 2nd number: 1 42/48
10/8 - 90/48 is -5/8.
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,
10/8 = 10 × 6/8 × 6 = 60/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
90/48 = 90 × 1/48 × 1 = 90/48 - Subtract the two like fractions:
60/48 - 90/48 = 60 - 90/48 = -30/48 - After reducing the fraction, the answer is -5/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-90/48 10/16-90/48 10/8-90/96 30/8-90/48 10/24-90/48 50/8-90/48 10/40-90/48 70/8-90/48 10/56-90/48