Add 90/14 and 28/63, Solve 6 6/14 + 28/63 as a fraction

Add 90/14 and 28/63

1^st number: 6 6/14, 2^nd number: 28/63

90/14 + 28/63 is 433/63.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 14 × 9 = 126,
90/14 = 90 × 9/14 × 9 = 810/126
Likewise, for the 2nd fraction, since 63 × 2 = 126,
28/63 = 28 × 2/63 × 2 = 56/126
Add the two like fractions:
810/126 + 56/126 = 810 + 56/126 = 866/126
866/126 simplified gives 433/63
So, 90/14 + 28/63 = 433/63
In mixed form: 655/63

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