Answers

Add 8/28 and 3/63

8/28 + 3/63 is 1/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 63 is 252
2. For the 1st fraction, since 28 × 9 = 252,
   8/28 = 8 × 9/28 × 9 = 72/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   3/63 = 3 × 4/63 × 4 = 12/252
4. Add the two fractions:
   72/252 + 12/252 = 72 + 12/252 = 84/252
5. After reducing the fraction, the answer is 1/3

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