Add 54/14 and 7/3
1st number: 3 12/14, 2nd number: 2 1/3
54/14 + 7/3 is 130/21.
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,
7/3 = 7 × 14/3 × 14 = 98/42 - Add the two like fractions:
162/42 + 98/42 = 162 + 98/42 = 260/42 - 260/42 simplified gives 130/21
- So, 54/14 + 7/3 = 130/21
In mixed form: 64/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14+14/3 54/28+7/3 54/14+7/6 54/14+21/3 54/42+7/3 54/14+7/9 54/14+35/3 54/70+7/3 54/14+7/15 54/14+49/3 54/98+7/3 54/14+7/21