Answers

Add 36/70 and 5/80

36/70 + 5/80 is 323/560.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 70 × 8 = 560,
   36/70 = 36 × 8/70 × 8 = 288/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   5/80 = 5 × 7/80 × 7 = 35/560
4. Add the two like fractions:
   288/560 + 35/560 = 288 + 35/560 = 323/560
5. So, 36/70 + 5/80 = 323/560

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