Answers

Add 15/63 and 25/30

15/63 + 25/30 is 15/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 30 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   15/63 = 15 × 10/63 × 10 = 150/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   25/30 = 25 × 21/30 × 21 = 525/630
4. Add the two like fractions:
   150/630 + 525/630 = 150 + 525/630 = 675/630
5. 675/630 simplified gives 15/14
6. So, 15/63 + 25/30 = 15/14
   In mixed form: 11/14

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