Answers

Add 90/9 and 40/45

1^st number: 10 0/9, 2^nd number: 40/45

90/9 + 40/45 is 98/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 45 is 45
   
   Next, find the equivalent fraction of both fractional numbers with denominator 45
2. For the 1st fraction, since 9 × 5 = 45,
   90/9 = 90 × 5/9 × 5 = 450/45
3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
   40/45 = 40 × 1/45 × 1 = 40/45
4. Add the two like fractions:
   450/45 + 40/45 = 450 + 40/45 = 490/45
5. 490/45 simplified gives 98/9
6. So, 90/9 + 40/45 = 98/9
   In mixed form: 108/9

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