Answers

Add 30/63 and 25/35

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

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 35 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 63 × 5 = 315,
   30/63 = 30 × 5/63 × 5 = 150/315
3. Likewise, for the 2nd fraction, since 35 × 9 = 315,
   25/35 = 25 × 9/35 × 9 = 225/315
4. Add the two like fractions:
   150/315 + 225/315 = 150 + 225/315 = 375/315
5. 375/315 simplified gives 25/21
6. So, 30/63 + 25/35 = 25/21
   In mixed form: 14/21

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