Add 24/42 and 90/8, Solve 24/42 + 11 2/8 as a fraction

Add 24/42 and 90/8

1^st number: 24/42, 2^nd number: 11 2/8

24/42 + 90/8 is 331/28.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 8 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 42 × 4 = 168,
24/42 = 24 × 4/42 × 4 = 96/168
Likewise, for the 2nd fraction, since 8 × 21 = 168,
90/8 = 90 × 21/8 × 21 = 1890/168
Add the two like fractions:
96/168 + 1890/168 = 96 + 1890/168 = 1986/168
1986/168 simplified gives 331/28
So, 24/42 + 90/8 = 331/28
In mixed form: 1123/28

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