Answers

Add 90/63 and 10/90

1^st number: 1 27/63, 2^nd number: 10/90

90/63 + 10/90 is 97/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 90 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 90 × 7 = 630,
   10/90 = 10 × 7/90 × 7 = 70/630
4. Add the two like fractions:
   900/630 + 70/630 = 900 + 70/630 = 970/630
5. 970/630 simplified gives 97/63
6. So, 90/63 + 10/90 = 97/63
   In mixed form: 134/63

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