Add 49/42 and 12/9, Solve 1 7/42 + 1 3/9 as a fraction

Add 49/42 and 12/9

1^st number: 1 7/42, 2^nd number: 1 3/9

49/42 + 12/9 is 5/2.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 9 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 42 × 3 = 126,
49/42 = 49 × 3/42 × 3 = 147/126
Likewise, for the 2nd fraction, since 9 × 14 = 126,
12/9 = 12 × 14/9 × 14 = 168/126
Add the two like fractions:
147/126 + 168/126 = 147 + 168/126 = 315/126
315/126 simplified gives 5/2
So, 49/42 + 12/9 = 5/2
In mixed form: 21/2

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