Answers

Add 54/70 and 35/15

1^st number: 54/70, 2^nd number: 2 5/15

54/70 + 35/15 is 326/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 15 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 70 × 3 = 210,
   54/70 = 54 × 3/70 × 3 = 162/210
3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
   35/15 = 35 × 14/15 × 14 = 490/210
4. Add the two like fractions:
   162/210 + 490/210 = 162 + 490/210 = 652/210
5. 652/210 simplified gives 326/105
6. So, 54/70 + 35/15 = 326/105
   In mixed form: 311/105

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