Add 1/7 and 56/54
1st number: 1/7, 2nd number: 1 2/54
1/7 + 56/54 is 223/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
1/7 = 1 × 54/7 × 54 = 54/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
56/54 = 56 × 7/54 × 7 = 392/378 - Add the two like fractions:
54/378 + 392/378 = 54 + 392/378 = 446/378 - 446/378 simplified gives 223/189
- So, 1/7 + 56/54 = 223/189
In mixed form: 134/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7+56/54 1/14+56/54 3/7+56/54 1/21+56/54 5/7+56/54 1/35+56/54 1/49+56/54