Answers

Add 70/4 and 45/7

1^st number: 17 2/4, 2^nd number: 6 3/7

70/4 + 45/7 is 335/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 7 is 28
   
   Next, find the equivalent fraction of both fractional numbers with denominator 28
2. For the 1st fraction, since 4 × 7 = 28,
   70/4 = 70 × 7/4 × 7 = 490/28
3. Likewise, for the 2nd fraction, since 7 × 4 = 28,
   45/7 = 45 × 4/7 × 4 = 180/28
4. Add the two like fractions:
   490/28 + 180/28 = 490 + 180/28 = 670/28
5. 670/28 simplified gives 335/14
6. So, 70/4 + 45/7 = 335/14
   In mixed form: 2313/14

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