Add 72/54 and 90/84, Solve 1 18/54 + 1 6/84 as a fraction

Add 72/54 and 90/84

1^st number: 1 18/54, 2^nd number: 1 6/84

72/54 + 90/84 is 101/42.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 84 is 756

Next, find the equivalent fraction of both fractional numbers with denominator 756
For the 1st fraction, since 54 × 14 = 756,
72/54 = 72 × 14/54 × 14 = 1008/756
Likewise, for the 2nd fraction, since 84 × 9 = 756,
90/84 = 90 × 9/84 × 9 = 810/756
Add the two like fractions:
1008/756 + 810/756 = 1008 + 810/756 = 1818/756
1818/756 simplified gives 101/42
So, 72/54 + 90/84 = 101/42
In mixed form: 217/42

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