Add 9/6 and 54/72, Solve 1 3/6 + 54/72 as a fraction

Add 9/6 and 54/72

1^st number: 1 3/6, 2^nd number: 54/72

9/6 + 54/72 is 9/4.

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

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 6 × 12 = 72,
9/6 = 9 × 12/6 × 12 = 108/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
54/72 = 54 × 1/72 × 1 = 54/72
Add the two like fractions:
108/72 + 54/72 = 108 + 54/72 = 162/72
162/72 simplified gives 9/4
So, 9/6 + 54/72 = 9/4
In mixed form: 21/4

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