Add 5/2 and 54/7
1st number: 2 1/2, 2nd number: 7 5/7
5/2 + 54/7 is 143/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
5/2 = 5 × 7/2 × 7 = 35/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
54/7 = 54 × 2/7 × 2 = 108/14 - Add the two like fractions:
35/14 + 108/14 = 35 + 108/14 = 143/14 - So, 5/2 + 54/7 = 143/14
In mixed form: 103/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/2+54/7 5/4+54/7 5/2+54/14 15/2+54/7 5/6+54/7 5/2+54/21 25/2+54/7 5/10+54/7 5/2+54/35 35/2+54/7 5/14+54/7 5/2+54/49