Subtract 8/45 from 40/8
1st number: 5 0/8, 2nd number: 8/45
40/8 - 8/45 is 217/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
40/8 = 40 × 45/8 × 45 = 1800/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
8/45 = 8 × 8/45 × 8 = 64/360 - Subtract the two like fractions:
1800/360 - 64/360 = 1800 - 64/360 = 1736/360 - After reducing the fraction, the answer is 217/45
- In mixed form: 437/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8-8/45 40/8-16/45 40/16-8/45 40/8-8/90 40/8-24/45 40/24-8/45 40/8-40/45 40/8-56/45 40/56-8/45