Answers

Add 9/4 and 27/70

1^st number: 2 1/4, 2^nd number: 27/70

9/4 + 27/70 is 369/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 70 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 4 × 35 = 140,
   9/4 = 9 × 35/4 × 35 = 315/140
3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
   27/70 = 27 × 2/70 × 2 = 54/140
4. Add the two like fractions:
   315/140 + 54/140 = 315 + 54/140 = 369/140
5. So, 9/4 + 27/70 = 369/140
   In mixed form: 289/140

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