Answers

Add 27/80 and 24/70

27/80 + 24/70 is 381/560.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 70 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 80 × 7 = 560,
   27/80 = 27 × 7/80 × 7 = 189/560
3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
   24/70 = 24 × 8/70 × 8 = 192/560
4. Add the two like fractions:
   189/560 + 192/560 = 189 + 192/560 = 381/560
5. So, 27/80 + 24/70 = 381/560

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