Add 72/42 and 90/49, Solve 1 30/42 + 1 41/49 as a fraction

Add 72/42 and 90/49

1^st number: 1 30/42, 2^nd number: 1 41/49

72/42 + 90/49 is 174/49.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294

Next, find the equivalent fraction of both fractional numbers with denominator 294
For the 1st fraction, since 42 × 7 = 294,
72/42 = 72 × 7/42 × 7 = 504/294
Likewise, for the 2nd fraction, since 49 × 6 = 294,
90/49 = 90 × 6/49 × 6 = 540/294
Add the two like fractions:
504/294 + 540/294 = 504 + 540/294 = 1044/294
1044/294 simplified gives 174/49
So, 72/42 + 90/49 = 174/49
In mixed form: 327/49

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