Add 81/15 and 10/63, Solve 5 6/15 + 10/63 as a fraction

Add 81/15 and 10/63

1^st number: 5 6/15, 2^nd number: 10/63

81/15 + 10/63 is 1751/315.

Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 15 × 21 = 315,
81/15 = 81 × 21/15 × 21 = 1701/315
Likewise, for the 2nd fraction, since 63 × 5 = 315,
10/63 = 10 × 5/63 × 5 = 50/315
Add the two like fractions:
1701/315 + 50/315 = 1701 + 50/315 = 1751/315
So, 81/15 + 10/63 = 1751/315
In mixed form: 5176/315

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