Add 10/9 and 21/64, Solve 1 1/9 + 21/64 as a fraction

Add 10/9 and 21/64

1^st number: 1 1/9, 2^nd number: 21/64

10/9 + 21/64 is 829/576.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 64 is 576

Next, find the equivalent fraction of both fractional numbers with denominator 576
For the 1st fraction, since 9 × 64 = 576,
10/9 = 10 × 64/9 × 64 = 640/576
Likewise, for the 2nd fraction, since 64 × 9 = 576,
21/64 = 21 × 9/64 × 9 = 189/576
Add the two like fractions:
640/576 + 189/576 = 640 + 189/576 = 829/576
So, 10/9 + 21/64 = 829/576
In mixed form: 1253/576

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