Subtract 50/42 from 28/2
1st number: 14 0/2, 2nd number: 1 8/42
28/2 - 50/42 is 269/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
28/2 = 28 × 21/2 × 21 = 588/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
50/42 = 50 × 1/42 × 1 = 50/42 - Subtract the two like fractions:
588/42 - 50/42 = 588 - 50/42 = 538/42 - After reducing the fraction, the answer is 269/21
- In mixed form: 1217/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2-50/42 28/4-50/42 28/2-50/84 84/2-50/42 28/6-50/42 28/10-50/42 28/14-50/42