Add 81/63 and 1/30, Solve 1 18/63 + 1/30 as a fraction

Add 81/63 and 1/30

1^st number: 1 18/63, 2^nd number: 1/30

81/63 + 1/30 is 277/210.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 63 × 10 = 630,
81/63 = 81 × 10/63 × 10 = 810/630
Likewise, for the 2nd fraction, since 30 × 21 = 630,
1/30 = 1 × 21/30 × 21 = 21/630
Add the two like fractions:
810/630 + 21/630 = 810 + 21/630 = 831/630
831/630 simplified gives 277/210
So, 81/63 + 1/30 = 277/210
In mixed form: 167/210

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