Answers

Add 27/35 and 1/80

27/35 + 1/80 is 439/560.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 35 × 16 = 560,
   27/35 = 27 × 16/35 × 16 = 432/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   1/80 = 1 × 7/80 × 7 = 7/560
4. Add the two like fractions:
   432/560 + 7/560 = 432 + 7/560 = 439/560
5. So, 27/35 + 1/80 = 439/560

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