Add 4/21 and 98/81, Solve 4/21 + 1 17/81 as a fraction

Add 4/21 and 98/81

1^st number: 4/21, 2^nd number: 1 17/81

4/21 + 98/81 is 794/567.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 81 is 567

Next, find the equivalent fraction of both fractional numbers with denominator 567
For the 1st fraction, since 21 × 27 = 567,
4/21 = 4 × 27/21 × 27 = 108/567
Likewise, for the 2nd fraction, since 81 × 7 = 567,
98/81 = 98 × 7/81 × 7 = 686/567
Add the two like fractions:
108/567 + 686/567 = 108 + 686/567 = 794/567
So, 4/21 + 98/81 = 794/567
In mixed form: 1227/567

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