Add 18/4 and 12/10, Solve 4 2/4 + 1 2/10 as a fraction

Add 18/4 and 12/10

1^st number: 4 2/4, 2^nd number: 1 2/10

18/4 + 12/10 is 57/10.

Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20

Next, find the equivalent fraction of both fractional numbers with denominator 20
For the 1st fraction, since 4 × 5 = 20,
18/4 = 18 × 5/4 × 5 = 90/20
Likewise, for the 2nd fraction, since 10 × 2 = 20,
12/10 = 12 × 2/10 × 2 = 24/20
Add the two like fractions:
90/20 + 24/20 = 90 + 24/20 = 114/20
114/20 simplified gives 57/10
So, 18/4 + 12/10 = 57/10
In mixed form: 57/10

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