Add 5/12 and 40/30, Solve 5/12 + 1 10/30 as a fraction

Add 5/12 and 40/30

1^st number: 5/12, 2^nd number: 1 10/30

5/12 + 40/30 is 7/4.

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

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 12 × 5 = 60,
5/12 = 5 × 5/12 × 5 = 25/60
Likewise, for the 2nd fraction, since 30 × 2 = 60,
40/30 = 40 × 2/30 × 2 = 80/60
Add the two like fractions:
25/60 + 80/60 = 25 + 80/60 = 105/60
105/60 simplified gives 7/4
So, 5/12 + 40/30 = 7/4
In mixed form: 13/4

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