Answers

Add 6/70 and 72/40

1^st number: 6/70, 2^nd number: 1 32/40

6/70 + 72/40 is 66/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 40 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 70 × 4 = 280,
   6/70 = 6 × 4/70 × 4 = 24/280
3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
   72/40 = 72 × 7/40 × 7 = 504/280
4. Add the two like fractions:
   24/280 + 504/280 = 24 + 504/280 = 528/280
5. 528/280 simplified gives 66/35
6. So, 6/70 + 72/40 = 66/35
   In mixed form: 131/35

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