Add 70/36 and 21/49, Solve 1 34/36 + 21/49 as a fraction

Add 70/36 and 21/49

1^st number: 1 34/36, 2^nd number: 21/49

70/36 + 21/49 is 299/126.

Find the least common denominator or LCM of the two denominators:
LCM of 36 and 49 is 1764

Next, find the equivalent fraction of both fractional numbers with denominator 1764
For the 1st fraction, since 36 × 49 = 1764,
70/36 = 70 × 49/36 × 49 = 3430/1764
Likewise, for the 2nd fraction, since 49 × 36 = 1764,
21/49 = 21 × 36/49 × 36 = 756/1764
Add the two like fractions:
3430/1764 + 756/1764 = 3430 + 756/1764 = 4186/1764
4186/1764 simplified gives 299/126
So, 70/36 + 21/49 = 299/126
In mixed form: 247/126

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