Subtract 50/48 from 8/90
1st number: 8/90, 2nd number: 1 2/48
8/90 - 50/48 is -343/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
8/90 = 8 × 8/90 × 8 = 64/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
50/48 = 50 × 15/48 × 15 = 750/720 - Subtract the two like fractions:
64/720 - 750/720 = 64 - 750/720 = -686/720 - After reducing the fraction, the answer is -343/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90-50/48 8/90-50/96 24/90-50/48 40/90-50/48 56/90-50/48