Add 54/27 and 90/63, Solve 2 0/27 + 1 27/63 as a fraction

Add 54/27 and 90/63

1^st number: 2 0/27, 2^nd number: 1 27/63

54/27 + 90/63 is 24/7.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 63 is 189

Next, find the equivalent fraction of both fractional numbers with denominator 189
For the 1st fraction, since 27 × 7 = 189,
54/27 = 54 × 7/27 × 7 = 378/189
Likewise, for the 2nd fraction, since 63 × 3 = 189,
90/63 = 90 × 3/63 × 3 = 270/189
Add the two like fractions:
378/189 + 270/189 = 378 + 270/189 = 648/189
648/189 simplified gives 24/7
So, 54/27 + 90/63 = 24/7
In mixed form: 33/7

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