Answers

Add 7/63 and 4/6

7/63 + 4/6 is 7/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 6 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   7/63 = 7 × 2/63 × 2 = 14/126
3. Likewise, for the 2nd fraction, since 6 × 21 = 126,
   4/6 = 4 × 21/6 × 21 = 84/126
4. Add the two like fractions:
   14/126 + 84/126 = 14 + 84/126 = 98/126
5. 98/126 simplified gives 7/9
6. So, 7/63 + 4/6 = 7/9

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