Subtract 84/45 from 45/14
1st number: 3 3/14, 2nd number: 1 39/45
45/14 - 84/45 is 283/210.
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,
45/14 = 45 × 45/14 × 45 = 2025/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
84/45 = 84 × 14/45 × 14 = 1176/630 - Subtract the two like fractions:
2025/630 - 1176/630 = 2025 - 1176/630 = 849/630 - After reducing the fraction, the answer is 283/210
- In mixed form: 173/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-84/45 45/28-84/45 45/14-84/90 45/42-84/45 45/70-84/45 45/98-84/45