Add 18/49 and 72/63, Solve 18/49 + 1 9/63 as a fraction

Add 18/49 and 72/63

1^st number: 18/49, 2^nd number: 1 9/63

18/49 + 72/63 is 74/49.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441

Next, find the equivalent fraction of both fractional numbers with denominator 441
For the 1st fraction, since 49 × 9 = 441,
18/49 = 18 × 9/49 × 9 = 162/441
Likewise, for the 2nd fraction, since 63 × 7 = 441,
72/63 = 72 × 7/63 × 7 = 504/441
Add the two like fractions:
162/441 + 504/441 = 162 + 504/441 = 666/441
666/441 simplified gives 74/49
So, 18/49 + 72/63 = 74/49
In mixed form: 125/49

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