Add 54/14 and 15/3
1st number: 3 12/14, 2nd number: 5 0/3
54/14 + 15/3 is 62/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
54/14 = 54 × 3/14 × 3 = 162/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
15/3 = 15 × 14/3 × 14 = 210/42 - Add the two like fractions:
162/42 + 210/42 = 162 + 210/42 = 372/42 - 372/42 simplified gives 62/7
- So, 54/14 + 15/3 = 62/7
In mixed form: 86/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14+30/3 54/28+15/3 54/14+15/6 54/14+45/3 54/42+15/3 54/14+15/9 54/14+75/3 54/70+15/3 54/98+15/3 54/14+15/21