Answers

Add 10/84 and 1/63

10/84 + 1/63 is 17/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 84 × 3 = 252,
   10/84 = 10 × 3/84 × 3 = 30/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   1/63 = 1 × 4/63 × 4 = 4/252
4. Add the two like fractions:
   30/252 + 4/252 = 30 + 4/252 = 34/252
5. 34/252 simplified gives 17/126
6. So, 10/84 + 1/63 = 17/126

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