Answers

Add 5/4 and 54/70

1^st number: 1 1/4, 2^nd number: 54/70

5/4 + 54/70 is 283/140.

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,
   5/4 = 5 × 35/4 × 35 = 175/140
3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
   54/70 = 54 × 2/70 × 2 = 108/140
4. Add the two like fractions:
   175/140 + 108/140 = 175 + 108/140 = 283/140
5. So, 5/4 + 54/70 = 283/140
   In mixed form: 23/140

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