Add 9/63 and 28/4, Solve 9/63 + 7 0/4 as a fraction

Add 9/63 and 28/4

1^st number: 9/63, 2^nd number: 7 0/4

9/63 + 28/4 is 50/7.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252

Next, find the equivalent fraction of both fractional numbers with denominator 252
For the 1st fraction, since 63 × 4 = 252,
9/63 = 9 × 4/63 × 4 = 36/252
Likewise, for the 2nd fraction, since 4 × 63 = 252,
28/4 = 28 × 63/4 × 63 = 1764/252
Add the two like fractions:
36/252 + 1764/252 = 36 + 1764/252 = 1800/252
1800/252 simplified gives 50/7
So, 9/63 + 28/4 = 50/7
In mixed form: 71/7

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