Answers

Add 30/63 and 35/49

30/63 + 35/49 is 25/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 49 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 63 × 7 = 441,
   30/63 = 30 × 7/63 × 7 = 210/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   35/49 = 35 × 9/49 × 9 = 315/441
4. Add the two like fractions:
   210/441 + 315/441 = 210 + 315/441 = 525/441
5. 525/441 simplified gives 25/21
6. So, 30/63 + 35/49 = 25/21
   In mixed form: 14/21

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