Subtract 8/28 from 84/5
1st number: 16 4/5, 2nd number: 8/28
84/5 - 8/28 is 578/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
84/5 = 84 × 28/5 × 28 = 2352/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
8/28 = 8 × 5/28 × 5 = 40/140 - Subtract the two like fractions:
2352/140 - 40/140 = 2352 - 40/140 = 2312/140 - After reducing the fraction, the answer is 578/35
- In mixed form: 1618/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5-16/28 84/10-8/28 84/5-8/56 84/5-24/28 84/15-8/28 84/5-8/84 84/5-40/28 84/25-8/28 84/5-56/28 84/35-8/28