Add 21/18 and 27/49, Solve 1 3/18 + 27/49 as a fraction

Add 21/18 and 27/49

1^st number: 1 3/18, 2^nd number: 27/49

21/18 + 27/49 is 505/294.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882

Next, find the equivalent fraction of both fractional numbers with denominator 882
For the 1st fraction, since 18 × 49 = 882,
21/18 = 21 × 49/18 × 49 = 1029/882
Likewise, for the 2nd fraction, since 49 × 18 = 882,
27/49 = 27 × 18/49 × 18 = 486/882
Add the two like fractions:
1029/882 + 486/882 = 1029 + 486/882 = 1515/882
1515/882 simplified gives 505/294
So, 21/18 + 27/49 = 505/294
In mixed form: 1211/294

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