Answers

Add 16/70 and 54/45

1^st number: 16/70, 2^nd number: 1 9/45

16/70 + 54/45 is 10/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 45 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 70 × 9 = 630,
   16/70 = 16 × 9/70 × 9 = 144/630
3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
   54/45 = 54 × 14/45 × 14 = 756/630
4. Add the two like fractions:
   144/630 + 756/630 = 144 + 756/630 = 900/630
5. 900/630 simplified gives 10/7
6. So, 16/70 + 54/45 = 10/7
   In mixed form: 13/7

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