Add 54/14 and 14/45, Solve 3 12/14 + 14/45 as a fraction

Add 54/14 and 14/45

1^st number: 3 12/14, 2^nd number: 14/45

54/14 + 14/45 is 1313/315.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 14 × 45 = 630,
54/14 = 54 × 45/14 × 45 = 2430/630
Likewise, for the 2nd fraction, since 45 × 14 = 630,
14/45 = 14 × 14/45 × 14 = 196/630
Add the two like fractions:
2430/630 + 196/630 = 2430 + 196/630 = 2626/630
2626/630 simplified gives 1313/315
So, 54/14 + 14/45 = 1313/315
In mixed form: 453/315

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