Answers

Add 63/90 and 98/10

1^st number: 63/90, 2^nd number: 9 8/10

63/90 + 98/10 is 21/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 10 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   63/90 = 63 × 1/90 × 1 = 63/90
3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
   98/10 = 98 × 9/10 × 9 = 882/90
4. Add the two like fractions:
   63/90 + 882/90 = 63 + 882/90 = 945/90
5. 945/90 simplified gives 21/2
6. So, 63/90 + 98/10 = 21/2
   In mixed form: 101/2

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