Answers

Add 84/8 and 80/45

1^st number: 10 4/8, 2^nd number: 1 35/45

84/8 + 80/45 is 221/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 45 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 8 × 45 = 360,
   84/8 = 84 × 45/8 × 45 = 3780/360
3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
   80/45 = 80 × 8/45 × 8 = 640/360
4. Add the two like fractions:
   3780/360 + 640/360 = 3780 + 640/360 = 4420/360
5. 4420/360 simplified gives 221/18
6. So, 84/8 + 80/45 = 221/18
   In mixed form: 125/18

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