Add 63/42 and 27/25, Solve 1 21/42 + 1 2/25 as a fraction

Add 63/42 and 27/25

1^st number: 1 21/42, 2^nd number: 1 2/25

63/42 + 27/25 is 129/50.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 25 is 1050

Next, find the equivalent fraction of both fractional numbers with denominator 1050
For the 1st fraction, since 42 × 25 = 1050,
63/42 = 63 × 25/42 × 25 = 1575/1050
Likewise, for the 2nd fraction, since 25 × 42 = 1050,
27/25 = 27 × 42/25 × 42 = 1134/1050
Add the two like fractions:
1575/1050 + 1134/1050 = 1575 + 1134/1050 = 2709/1050
2709/1050 simplified gives 129/50
So, 63/42 + 27/25 = 129/50
In mixed form: 229/50

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