Add 81/6 and 32/20, Solve 13 3/6 + 1 12/20 as a fraction

Add 81/6 and 32/20

1^st number: 13 3/6, 2^nd number: 1 12/20

81/6 + 32/20 is 151/10.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 6 × 10 = 60,
81/6 = 81 × 10/6 × 10 = 810/60
Likewise, for the 2nd fraction, since 20 × 3 = 60,
32/20 = 32 × 3/20 × 3 = 96/60
Add the two like fractions:
810/60 + 96/60 = 810 + 96/60 = 906/60
906/60 simplified gives 151/10
So, 81/6 + 32/20 = 151/10
In mixed form: 151/10

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