Add 54/42 and 70/3, Solve 1 12/42 + 23 1/3 as a fraction

Add 54/42 and 70/3

1^st number: 1 12/42, 2^nd number: 23 1/3

54/42 + 70/3 is 517/21.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42

Next, find the equivalent fraction of both fractional numbers with denominator 42
For the 1st fraction, since 42 × 1 = 42,
54/42 = 54 × 1/42 × 1 = 54/42
Likewise, for the 2nd fraction, since 3 × 14 = 42,
70/3 = 70 × 14/3 × 14 = 980/42
Add the two like fractions:
54/42 + 980/42 = 54 + 980/42 = 1034/42
1034/42 simplified gives 517/21
So, 54/42 + 70/3 = 517/21
In mixed form: 2413/21

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