Add 36/21 and 32/18, Solve 1 15/21 + 1 14/18 as a fraction

Add 36/21 and 32/18

1^st number: 1 15/21, 2^nd number: 1 14/18

36/21 + 32/18 is 220/63.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 18 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 21 × 6 = 126,
36/21 = 36 × 6/21 × 6 = 216/126
Likewise, for the 2nd fraction, since 18 × 7 = 126,
32/18 = 32 × 7/18 × 7 = 224/126
Add the two like fractions:
216/126 + 224/126 = 216 + 224/126 = 440/126
440/126 simplified gives 220/63
So, 36/21 + 32/18 = 220/63
In mixed form: 331/63

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