Answers

Add 90/63 and 35/10

1^st number: 1 27/63, 2^nd number: 3 5/10

90/63 + 35/10 is 69/14.

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,
   90/63 = 90 × 10/63 × 10 = 900/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   35/10 = 35 × 63/10 × 63 = 2205/630
4. Add the two like fractions:
   900/630 + 2205/630 = 900 + 2205/630 = 3105/630
5. 3105/630 simplified gives 69/14
6. So, 90/63 + 35/10 = 69/14
   In mixed form: 413/14

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