Add 54/14 and 4/60, Solve 3 12/14 + 4/60 as a fraction

Add 54/14 and 4/60

1^st number: 3 12/14, 2^nd number: 4/60

54/14 + 4/60 is 412/105.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 60 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 14 × 30 = 420,
54/14 = 54 × 30/14 × 30 = 1620/420
Likewise, for the 2nd fraction, since 60 × 7 = 420,
4/60 = 4 × 7/60 × 7 = 28/420
Add the two like fractions:
1620/420 + 28/420 = 1620 + 28/420 = 1648/420
1648/420 simplified gives 412/105
So, 54/14 + 4/60 = 412/105
In mixed form: 397/105

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