Subtract 18/45 from 10/14
10/14 - 18/45 is 11/35.
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,
10/14 = 10 × 45/14 × 45 = 450/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
18/45 = 18 × 14/45 × 14 = 252/630 - Subtract the two like fractions:
450/630 - 252/630 = 450 - 252/630 = 198/630 - After reducing the fraction, the answer is 11/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14-18/45 10/14-36/45 10/28-18/45 10/14-18/90 30/14-18/45 10/14-54/45 10/42-18/45 50/14-18/45 10/14-90/45 10/70-18/45 70/14-18/45 10/98-18/45