Add 56/21 and 3/54, Solve 2 14/21 + 3/54 as a fraction

Add 56/21 and 3/54

1^st number: 2 14/21, 2^nd number: 3/54

56/21 + 3/54 is 49/18.

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,
56/21 = 56 × 18/21 × 18 = 1008/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
3/54 = 3 × 7/54 × 7 = 21/378
Add the two like fractions:
1008/378 + 21/378 = 1008 + 21/378 = 1029/378
1029/378 simplified gives 49/18
So, 56/21 + 3/54 = 49/18
In mixed form: 213/18

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