Answers

Add 25/10 and 70/63

1^st number: 2 5/10, 2^nd number: 1 7/63

25/10 + 70/63 is 65/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 10 × 63 = 630,
   25/10 = 25 × 63/10 × 63 = 1575/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   70/63 = 70 × 10/63 × 10 = 700/630
4. Add the two like fractions:
   1575/630 + 700/630 = 1575 + 700/630 = 2275/630
5. 2275/630 simplified gives 65/18
6. So, 25/10 + 70/63 = 65/18
   In mixed form: 311/18

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