Subtract 84/45 from 1/14
1st number: 1/14, 2nd number: 1 39/45
1/14 - 84/45 is -377/210.
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,
1/14 = 1 × 45/14 × 45 = 45/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
84/45 = 84 × 14/45 × 14 = 1176/630 - Subtract the two like fractions:
45/630 - 1176/630 = 45 - 1176/630 = -1131/630 - After reducing the fraction, the answer is -377/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14-84/45 1/28-84/45 1/14-84/90 3/14-84/45 1/42-84/45 5/14-84/45 1/70-84/45 7/14-84/45 1/98-84/45