Add 40/3 and 18/14
1st number: 13 1/3, 2nd number: 1 4/14
40/3 + 18/14 is 307/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
40/3 = 40 × 14/3 × 14 = 560/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
18/14 = 18 × 3/14 × 3 = 54/42 - Add the two like fractions:
560/42 + 54/42 = 560 + 54/42 = 614/42 - 614/42 simplified gives 307/21
- So, 40/3 + 18/14 = 307/21
In mixed form: 1413/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+18/14 40/3+36/14 40/6+18/14 40/3+18/28 40/3+54/14 40/9+18/14 40/3+18/42 40/3+90/14 40/15+18/14 40/3+18/70 40/21+18/14 40/3+18/98