Add 40/18 and 48/42, Solve 2 4/18 + 1 6/42 as a fraction

Add 40/18 and 48/42

1^st number: 2 4/18, 2^nd number: 1 6/42

40/18 + 48/42 is 212/63.

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

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 18 × 7 = 126,
40/18 = 40 × 7/18 × 7 = 280/126
Likewise, for the 2nd fraction, since 42 × 3 = 126,
48/42 = 48 × 3/42 × 3 = 144/126
Add the two like fractions:
280/126 + 144/126 = 280 + 144/126 = 424/126
424/126 simplified gives 212/63
So, 40/18 + 48/42 = 212/63
In mixed form: 323/63

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