Subtract 45/50 from 45/8
1st number: 5 5/8, 2nd number: 45/50
45/8 - 45/50 is 189/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
45/8 = 45 × 25/8 × 25 = 1125/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
45/50 = 45 × 4/50 × 4 = 180/200 - Subtract the two like fractions:
1125/200 - 180/200 = 1125 - 180/200 = 945/200 - After reducing the fraction, the answer is 189/40
- In mixed form: 429/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8-45/50 45/8-90/50 45/16-45/50 45/24-45/50 45/40-45/50 45/56-45/50