Subtract 45/25 from 10/8
1st number: 1 2/8, 2nd number: 1 20/25
10/8 - 45/25 is -11/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
10/8 = 10 × 25/8 × 25 = 250/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
45/25 = 45 × 8/25 × 8 = 360/200 - Subtract the two like fractions:
250/200 - 360/200 = 250 - 360/200 = -110/200 - After reducing the fraction, the answer is -11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8-45/25 10/8-90/25 10/16-45/25 10/8-45/50 30/8-45/25 10/24-45/25 10/8-45/75 50/8-45/25 10/40-45/25 70/8-45/25 10/56-45/25