Add 40/3 and 54/14
1st number: 13 1/3, 2nd number: 3 12/14
40/3 + 54/14 is 361/21.
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,
54/14 = 54 × 3/14 × 3 = 162/42 - Add the two like fractions:
560/42 + 162/42 = 560 + 162/42 = 722/42 - 722/42 simplified gives 361/21
- So, 40/3 + 54/14 = 361/21
In mixed form: 174/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+54/14 40/6+54/14 40/3+54/28 40/9+54/14 40/3+54/42 40/15+54/14 40/3+54/70 40/21+54/14 40/3+54/98