Subtract 5/10 from 45/8
1st number: 5 5/8, 2nd number: 5/10
45/8 - 5/10 is 41/8.
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,
45/8 = 45 × 5/8 × 5 = 225/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
5/10 = 5 × 4/10 × 4 = 20/40 - Subtract the two like fractions:
225/40 - 20/40 = 225 - 20/40 = 205/40 - After reducing the fraction, the answer is 41/8
- In mixed form: 51/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8-5/10 45/16-5/10 45/8-5/20 45/8-15/10 45/24-5/10 45/8-5/30 45/8-25/10 45/40-5/10 45/8-5/50 45/8-35/10 45/56-5/10 45/8-5/70