Subtract 50/90 from 10/8
1st number: 1 2/8, 2nd number: 50/90
10/8 - 50/90 is 25/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
10/8 = 10 × 45/8 × 45 = 450/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
50/90 = 50 × 4/90 × 4 = 200/360 - Subtract the two like fractions:
450/360 - 200/360 = 450 - 200/360 = 250/360 - After reducing the fraction, the answer is 25/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-50/90 10/16-50/90 30/8-50/90 10/24-50/90 50/8-50/90 10/40-50/90 70/8-50/90 10/56-50/90