Add 7/42 and 28/18, Solve 7/42 + 1 10/18 as a fraction

Add 7/42 and 28/18

1^st number: 7/42, 2^nd number: 1 10/18

7/42 + 28/18 is 31/18.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 18 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 42 × 3 = 126,
7/42 = 7 × 3/42 × 3 = 21/126
Likewise, for the 2nd fraction, since 18 × 7 = 126,
28/18 = 28 × 7/18 × 7 = 196/126
Add the two like fractions:
21/126 + 196/126 = 21 + 196/126 = 217/126
217/126 simplified gives 31/18
So, 7/42 + 28/18 = 31/18
In mixed form: 113/18

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