Answers

Add 1/63 and 70/81

1/63 + 70/81 is 499/567.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 81 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 63 × 9 = 567,
   1/63 = 1 × 9/63 × 9 = 9/567
3. Likewise, for the 2nd fraction, since 81 × 7 = 567,
   70/81 = 70 × 7/81 × 7 = 490/567
4. Add the two like fractions:
   9/567 + 490/567 = 9 + 490/567 = 499/567
5. So, 1/63 + 70/81 = 499/567

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