Subtract 12/14 from 14/45
14/45 - 12/14 is -172/315.
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,
14/45 = 14 × 14/45 × 14 = 196/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
12/14 = 12 × 45/14 × 45 = 540/630 - Subtract the two like fractions:
196/630 - 540/630 = 196 - 540/630 = -344/630 - After reducing the fraction, the answer is -172/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45-12/14 14/45-24/14 14/90-12/14 14/45-12/28 42/45-12/14 14/45-36/14 14/45-12/42 70/45-12/14 14/45-60/14 14/45-12/70 98/45-12/14 14/45-84/14 14/45-12/98