Subtract 10/14 from 10/45
10/45 - 10/14 is -31/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
10/45 = 10 × 14/45 × 14 = 140/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
10/14 = 10 × 45/14 × 45 = 450/630 - Subtract the two like fractions:
140/630 - 450/630 = 140 - 450/630 = -310/630 - After reducing the fraction, the answer is -31/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45-10/14 10/45-20/14 10/90-10/14 10/45-10/28 30/45-10/14 10/45-30/14 10/45-10/42 50/45-10/14 10/45-50/14 10/45-10/70 70/45-10/14 10/45-70/14 10/45-10/98