Answers

Add 80/45 and 45/30

1^st number: 1 35/45, 2^nd number: 1 15/30

80/45 + 45/30 is 59/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 30 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 45 × 2 = 90,
   80/45 = 80 × 2/45 × 2 = 160/90
3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
   45/30 = 45 × 3/30 × 3 = 135/90
4. Add the two like fractions:
   160/90 + 135/90 = 160 + 135/90 = 295/90
5. 295/90 simplified gives 59/18
6. So, 80/45 + 45/30 = 59/18
   In mixed form: 35/18

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