Answers

Add 45/14 and 40/80

1^st number: 3 3/14, 2^nd number: 40/80

45/14 + 40/80 is 26/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 14 × 40 = 560,
   45/14 = 45 × 40/14 × 40 = 1800/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   40/80 = 40 × 7/80 × 7 = 280/560
4. Add the two like fractions:
   1800/560 + 280/560 = 1800 + 280/560 = 2080/560
5. 2080/560 simplified gives 26/7
6. So, 45/14 + 40/80 = 26/7
   In mixed form: 35/7

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