Subtract 5/45 from 40/14
1st number: 2 12/14, 2nd number: 5/45
40/14 - 5/45 is 173/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
40/14 = 40 × 45/14 × 45 = 1800/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
5/45 = 5 × 14/45 × 14 = 70/630 - Subtract the two like fractions:
1800/630 - 70/630 = 1800 - 70/630 = 1730/630 - After reducing the fraction, the answer is 173/63
- In mixed form: 247/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14-5/45 40/14-10/45 40/28-5/45 40/14-5/90 40/14-15/45 40/42-5/45 40/14-25/45 40/70-5/45 40/14-35/45 40/98-5/45