Answers

Add 70/4 and 84/45

1^st number: 17 2/4, 2^nd number: 1 39/45

70/4 + 84/45 is 581/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 45 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 4 × 45 = 180,
   70/4 = 70 × 45/4 × 45 = 3150/180
3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
   84/45 = 84 × 4/45 × 4 = 336/180
4. Add the two like fractions:
   3150/180 + 336/180 = 3150 + 336/180 = 3486/180
5. 3486/180 simplified gives 581/30
6. So, 70/4 + 84/45 = 581/30
   In mixed form: 1911/30

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