Add 30/72 and 42/6, Solve 30/72 + 7 0/6 as a fraction

Add 30/72 and 42/6

1^st number: 30/72, 2^nd number: 7 0/6

30/72 + 42/6 is 89/12.

Find the least common denominator or LCM of the two denominators:
LCM of 72 and 6 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 72 × 1 = 72,
30/72 = 30 × 1/72 × 1 = 30/72
Likewise, for the 2nd fraction, since 6 × 12 = 72,
42/6 = 42 × 12/6 × 12 = 504/72
Add the two like fractions:
30/72 + 504/72 = 30 + 504/72 = 534/72
534/72 simplified gives 89/12
So, 30/72 + 42/6 = 89/12
In mixed form: 75/12

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