Answers

Add 70/4 and 54/45

1^st number: 17 2/4, 2^nd number: 1 9/45

70/4 + 54/45 is 187/10.

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,
   54/45 = 54 × 4/45 × 4 = 216/180
4. Add the two like fractions:
   3150/180 + 216/180 = 3150 + 216/180 = 3366/180
5. 3366/180 simplified gives 187/10
6. So, 70/4 + 54/45 = 187/10
   In mixed form: 187/10

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