Subtract 84/28 from 50/4
1st number: 12 2/4, 2nd number: 3 0/28
50/4 - 84/28 is 19/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
50/4 = 50 × 7/4 × 7 = 350/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
84/28 = 84 × 1/28 × 1 = 84/28 - Subtract the two like fractions:
350/28 - 84/28 = 350 - 84/28 = 266/28 - After reducing the fraction, the answer is 19/2
- In mixed form: 91/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-84/28 50/4-84/56 50/12-84/28 50/20-84/28 50/28-84/28