Add 40/30 and 42/12, Solve 1 10/30 + 3 6/12 as a fraction

Add 40/30 and 42/12

1^st number: 1 10/30, 2^nd number: 3 6/12

40/30 + 42/12 is 29/6.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 12 is 60

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 30 × 2 = 60,
40/30 = 40 × 2/30 × 2 = 80/60
Likewise, for the 2nd fraction, since 12 × 5 = 60,
42/12 = 42 × 5/12 × 5 = 210/60
Add the two like fractions:
80/60 + 210/60 = 80 + 210/60 = 290/60
290/60 simplified gives 29/6
So, 40/30 + 42/12 = 29/6
In mixed form: 45/6

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