Add 56/7 and 45/27
1st number: 8 0/7, 2nd number: 1 18/27
56/7 + 45/27 is 29/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
56/7 = 56 × 27/7 × 27 = 1512/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
45/27 = 45 × 7/27 × 7 = 315/189 - Add the two like fractions:
1512/189 + 315/189 = 1512 + 315/189 = 1827/189 - 1827/189 simplified gives 29/3
- So, 56/7 + 45/27 = 29/3
In mixed form: 92/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7+90/27 56/14+45/27 56/7+45/54 56/21+45/27 56/7+45/81 56/35+45/27 56/49+45/27