Answers

Add 30/63 and 6/9

30/63 + 6/9 is 8/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   30/63 = 30 × 1/63 × 1 = 30/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   6/9 = 6 × 7/9 × 7 = 42/63
4. Add the two like fractions:
   30/63 + 42/63 = 30 + 42/63 = 72/63
5. 72/63 simplified gives 8/7
6. So, 30/63 + 6/9 = 8/7
   In mixed form: 11/7

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