Add 81/6 and 25/4, Solve 13 3/6 + 6 1/4 as a fraction

Add 81/6 and 25/4

1^st number: 13 3/6, 2^nd number: 6 1/4

81/6 + 25/4 is 79/4.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 4 is 12

Next, find the equivalent fraction of both fractional numbers with denominator 12
For the 1st fraction, since 6 × 2 = 12,
81/6 = 81 × 2/6 × 2 = 162/12
Likewise, for the 2nd fraction, since 4 × 3 = 12,
25/4 = 25 × 3/4 × 3 = 75/12
Add the two like fractions:
162/12 + 75/12 = 162 + 75/12 = 237/12
237/12 simplified gives 79/4
So, 81/6 + 25/4 = 79/4
In mixed form: 193/4

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