Subtract 30/45 from 50/14
1st number: 3 8/14, 2nd number: 30/45
50/14 - 30/45 is 61/21.
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,
50/14 = 50 × 45/14 × 45 = 2250/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
30/45 = 30 × 14/45 × 14 = 420/630 - Subtract the two like fractions:
2250/630 - 420/630 = 2250 - 420/630 = 1830/630 - After reducing the fraction, the answer is 61/21
- In mixed form: 219/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14-60/45 50/28-30/45 50/14-30/90 50/14-90/45 50/42-30/45 50/70-30/45 50/98-30/45