Subtract 50/45 from 28/14
1st number: 2 0/14, 2nd number: 1 5/45
28/14 - 50/45 is 8/9.
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,
28/14 = 28 × 45/14 × 45 = 1260/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
50/45 = 50 × 14/45 × 14 = 700/630 - Subtract the two like fractions:
1260/630 - 700/630 = 1260 - 700/630 = 560/630 - After reducing the fraction, the answer is 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14-50/45 28/14-50/90 84/14-50/45 28/42-50/45 28/70-50/45 28/98-50/45