Add 36/42 and 90/9, Solve 36/42 + 10 0/9 as a fraction

Add 36/42 and 90/9

1^st number: 36/42, 2^nd number: 10 0/9

36/42 + 90/9 is 76/7.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 9 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 42 × 3 = 126,
36/42 = 36 × 3/42 × 3 = 108/126
Likewise, for the 2nd fraction, since 9 × 14 = 126,
90/9 = 90 × 14/9 × 14 = 1260/126
Add the two like fractions:
108/126 + 1260/126 = 108 + 1260/126 = 1368/126
1368/126 simplified gives 76/7
So, 36/42 + 90/9 = 76/7
In mixed form: 106/7

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