Add 40/18 and 6/28
1st number: 2 4/18, 2nd number: 6/28
40/18 + 6/28 is 307/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
40/18 = 40 × 14/18 × 14 = 560/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
6/28 = 6 × 9/28 × 9 = 54/252 - Add the two like fractions:
560/252 + 54/252 = 560 + 54/252 = 614/252 - 614/252 simplified gives 307/126
- So, 40/18 + 6/28 = 307/126
In mixed form: 255/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18+6/28 40/18+12/28 40/36+6/28 40/18+6/56 40/18+18/28 40/54+6/28 40/18+6/84 40/18+30/28 40/90+6/28 40/18+42/28