Answers

Add 45/14 and 70/80

1^st number: 3 3/14, 2^nd number: 70/80

45/14 + 70/80 is 229/56.

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,
   70/80 = 70 × 7/80 × 7 = 490/560
4. Add the two like fractions:
   1800/560 + 490/560 = 1800 + 490/560 = 2290/560
5. 2290/560 simplified gives 229/56
6. So, 45/14 + 70/80 = 229/56
   In mixed form: 45/56

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