Subtract 5/14 from 12/45
12/45 - 5/14 is -19/210.
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,
12/45 = 12 × 14/45 × 14 = 168/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
5/14 = 5 × 45/14 × 45 = 225/630 - Subtract the two like fractions:
168/630 - 225/630 = 168 - 225/630 = -57/630 - After reducing the fraction, the answer is -19/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/45-5/14 12/45-10/14 12/90-5/14 12/45-5/28 36/45-5/14 12/45-15/14 12/45-5/42 60/45-5/14 12/45-25/14 12/45-5/70 84/45-5/14 12/45-35/14 12/45-5/98