Subtract 8/90 from 10/48
10/48 - 8/90 is 43/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
10/48 = 10 × 15/48 × 15 = 150/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
8/90 = 8 × 8/90 × 8 = 64/720 - Subtract the two like fractions:
150/720 - 64/720 = 150 - 64/720 = 86/720 - After reducing the fraction, the answer is 43/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/48-8/90 10/48-16/90 10/96-8/90 30/48-8/90 10/48-24/90 50/48-8/90 10/48-40/90 70/48-8/90 10/48-56/90