Subtract 9/10 from 50/8
1st number: 6 2/8, 2nd number: 9/10
50/8 - 9/10 is 107/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
50/8 = 50 × 5/8 × 5 = 250/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
9/10 = 9 × 4/10 × 4 = 36/40 - Subtract the two like fractions:
250/40 - 36/40 = 250 - 36/40 = 214/40 - After reducing the fraction, the answer is 107/20
- In mixed form: 57/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-18/10 50/16-9/10 50/8-9/20 50/8-27/10 50/24-9/10 50/8-9/30 50/8-45/10 50/40-9/10 50/8-9/50 50/8-63/10 50/56-9/10 50/8-9/70