Add 6/40 and 63/12, Solve 6/40 + 5 3/12 as a fraction

Add 6/40 and 63/12

1^st number: 6/40, 2^nd number: 5 3/12

6/40 + 63/12 is 27/5.

Find the least common denominator or LCM of the two denominators:
LCM of 40 and 12 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 40 × 3 = 120,
6/40 = 6 × 3/40 × 3 = 18/120
Likewise, for the 2nd fraction, since 12 × 10 = 120,
63/12 = 63 × 10/12 × 10 = 630/120
Add the two like fractions:
18/120 + 630/120 = 18 + 630/120 = 648/120
648/120 simplified gives 27/5
So, 6/40 + 63/12 = 27/5
In mixed form: 52/5

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