Answers

Add 20/14 and 56/80

1^st number: 1 6/14, 2^nd number: 56/80

20/14 + 56/80 is 149/70.

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,
   20/14 = 20 × 40/14 × 40 = 800/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   56/80 = 56 × 7/80 × 7 = 392/560
4. Add the two like fractions:
   800/560 + 392/560 = 800 + 392/560 = 1192/560
5. 1192/560 simplified gives 149/70
6. So, 20/14 + 56/80 = 149/70
   In mixed form: 29/70

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