Add 3/7 and 63/27, Solve 3/7 + 2 9/27 as a fraction

Add 3/7 and 63/27

1^st number: 3/7, 2^nd number: 2 9/27

3/7 + 63/27 is 58/21.

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,
3/7 = 3 × 27/7 × 27 = 81/189
Likewise, for the 2nd fraction, since 27 × 7 = 189,
63/27 = 63 × 7/27 × 7 = 441/189
Add the two like fractions:
81/189 + 441/189 = 81 + 441/189 = 522/189
522/189 simplified gives 58/21
So, 3/7 + 63/27 = 58/21
In mixed form: 216/21

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