Add 98/6 and 40/21, Solve 16 2/6 + 1 19/21 as a fraction

Add 98/6 and 40/21

1^st number: 16 2/6, 2^nd number: 1 19/21

98/6 + 40/21 is 383/21.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42

Next, find the equivalent fraction of both fractional numbers with denominator 42
For the 1st fraction, since 6 × 7 = 42,
98/6 = 98 × 7/6 × 7 = 686/42
Likewise, for the 2nd fraction, since 21 × 2 = 42,
40/21 = 40 × 2/21 × 2 = 80/42
Add the two like fractions:
686/42 + 80/42 = 686 + 80/42 = 766/42
766/42 simplified gives 383/21
So, 98/6 + 40/21 = 383/21
In mixed form: 185/21

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