Add 98/42 and 15/54, Solve 2 14/42 + 15/54 as a fraction

Add 98/42 and 15/54

1^st number: 2 14/42, 2^nd number: 15/54

98/42 + 15/54 is 47/18.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 54 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 42 × 9 = 378,
98/42 = 98 × 9/42 × 9 = 882/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
15/54 = 15 × 7/54 × 7 = 105/378
Add the two like fractions:
882/378 + 105/378 = 882 + 105/378 = 987/378
987/378 simplified gives 47/18
So, 98/42 + 15/54 = 47/18
In mixed form: 211/18

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