Answers

Add 9/63 and 2/28

9/63 + 2/28 is 3/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 28 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 63 × 4 = 252,
   9/63 = 9 × 4/63 × 4 = 36/252
3. Likewise, for the 2nd fraction, since 28 × 9 = 252,
   2/28 = 2 × 9/28 × 9 = 18/252
4. Add the two like fractions:
   36/252 + 18/252 = 36 + 18/252 = 54/252
5. 54/252 simplified gives 3/14
6. So, 9/63 + 2/28 = 3/14

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