Add 63/6 and 42/90, Solve 10 3/6 + 42/90 as a fraction

Add 63/6 and 42/90

1^st number: 10 3/6, 2^nd number: 42/90

63/6 + 42/90 is 329/30.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90

Next, find the equivalent fraction of both fractional numbers with denominator 90
For the 1st fraction, since 6 × 15 = 90,
63/6 = 63 × 15/6 × 15 = 945/90
Likewise, for the 2nd fraction, since 90 × 1 = 90,
42/90 = 42 × 1/90 × 1 = 42/90
Add the two like fractions:
945/90 + 42/90 = 945 + 42/90 = 987/90
987/90 simplified gives 329/30
So, 63/6 + 42/90 = 329/30
In mixed form: 1029/30

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