Add 98/21 and 80/54, Solve 4 14/21 + 1 26/54 as a fraction

Add 98/21 and 80/54

1^st number: 4 14/21, 2^nd number: 1 26/54

98/21 + 80/54 is 166/27.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 54 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 21 × 18 = 378,
98/21 = 98 × 18/21 × 18 = 1764/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
80/54 = 80 × 7/54 × 7 = 560/378
Add the two like fractions:
1764/378 + 560/378 = 1764 + 560/378 = 2324/378
2324/378 simplified gives 166/27
So, 98/21 + 80/54 = 166/27
In mixed form: 64/27

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