Answers

Add 84/63 and 49/10

1^st number: 1 21/63, 2^nd number: 4 9/10

84/63 + 49/10 is 187/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 10 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   84/63 = 84 × 10/63 × 10 = 840/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   49/10 = 49 × 63/10 × 63 = 3087/630
4. Add the two like fractions:
   840/630 + 3087/630 = 840 + 3087/630 = 3927/630
5. 3927/630 simplified gives 187/30
6. So, 84/63 + 49/10 = 187/30
   In mixed form: 67/30

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