Add 40/5 and 6/28
1st number: 8 0/5, 2nd number: 6/28
40/5 + 6/28 is 115/14.
Steps for adding 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,
40/5 = 40 × 28/5 × 28 = 1120/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
6/28 = 6 × 5/28 × 5 = 30/140 - Add the two like fractions:
1120/140 + 30/140 = 1120 + 30/140 = 1150/140 - 1150/140 simplified gives 115/14
- So, 40/5 + 6/28 = 115/14
In mixed form: 83/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5+6/28 40/5+12/28 40/10+6/28 40/5+6/56 40/5+18/28 40/15+6/28 40/5+6/84 40/5+30/28 40/25+6/28 40/5+42/28 40/35+6/28