Subtract 14/5 from 84/28
1st number: 3 0/28, 2nd number: 2 4/5
84/28 - 14/5 is 1/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
84/28 = 84 × 5/28 × 5 = 420/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
14/5 = 14 × 28/5 × 28 = 392/140 - Subtract the two like fractions:
420/140 - 392/140 = 420 - 392/140 = 28/140 - After reducing the fraction, the answer is 1/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28-28/5 84/56-14/5 84/28-14/10 84/28-42/5 84/28-14/15 84/28-70/5 84/28-14/25 84/28-98/5 84/28-14/35