Add 21/49 and 21/9, Solve 21/49 + 2 3/9 as a fraction

Add 21/49 and 21/9

1^st number: 21/49, 2^nd number: 2 3/9

21/49 + 21/9 is 58/21.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 9 is 441

Next, find the equivalent fraction of both fractional numbers with denominator 441
For the 1st fraction, since 49 × 9 = 441,
21/49 = 21 × 9/49 × 9 = 189/441
Likewise, for the 2nd fraction, since 9 × 49 = 441,
21/9 = 21 × 49/9 × 49 = 1029/441
Add the two like fractions:
189/441 + 1029/441 = 189 + 1029/441 = 1218/441
1218/441 simplified gives 58/21
So, 21/49 + 21/9 = 58/21
In mixed form: 216/21

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