Add 72/49 and 70/9, Solve 1 23/49 + 7 7/9 as a fraction

Add 72/49 and 70/9

1^st number: 1 23/49, 2^nd number: 7 7/9

72/49 + 70/9 is 4078/441.

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,
72/49 = 72 × 9/49 × 9 = 648/441
Likewise, for the 2nd fraction, since 9 × 49 = 441,
70/9 = 70 × 49/9 × 49 = 3430/441
Add the two like fractions:
648/441 + 3430/441 = 648 + 3430/441 = 4078/441
So, 72/49 + 70/9 = 4078/441
In mixed form: 9109/441

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