Add 60/63 and 30/9, Solve 60/63 + 3 3/9 as a fraction

Add 60/63 and 30/9

1^st number: 60/63, 2^nd number: 3 3/9

60/63 + 30/9 is 30/7.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 9 is 63

Next, find the equivalent fraction of both fractional numbers with denominator 63
For the 1st fraction, since 63 × 1 = 63,
60/63 = 60 × 1/63 × 1 = 60/63
Likewise, for the 2nd fraction, since 9 × 7 = 63,
30/9 = 30 × 7/9 × 7 = 210/63
Add the two like fractions:
60/63 + 210/63 = 60 + 210/63 = 270/63
270/63 simplified gives 30/7
So, 60/63 + 30/9 = 30/7
In mixed form: 42/7

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