Add 9/18 and 63/35, Solve 9/18 + 1 28/35 as a fraction

Add 9/18 and 63/35

1^st number: 9/18, 2^nd number: 1 28/35

9/18 + 63/35 is 23/10.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 18 × 35 = 630,
9/18 = 9 × 35/18 × 35 = 315/630
Likewise, for the 2nd fraction, since 35 × 18 = 630,
63/35 = 63 × 18/35 × 18 = 1134/630
Add the two like fractions:
315/630 + 1134/630 = 315 + 1134/630 = 1449/630
1449/630 simplified gives 23/10
So, 9/18 + 63/35 = 23/10
In mixed form: 23/10

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