Answers

Add 70/9 and 80/45

1^st number: 7 7/9, 2^nd number: 1 35/45

70/9 + 80/45 is 86/9.

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,
   70/9 = 70 × 5/9 × 5 = 350/45
3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
   80/45 = 80 × 1/45 × 1 = 80/45
4. Add the two like fractions:
   350/45 + 80/45 = 350 + 80/45 = 430/45
5. 430/45 simplified gives 86/9
6. So, 70/9 + 80/45 = 86/9
   In mixed form: 95/9

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