Answers

Add 49/28 and 16/80

1^st number: 1 21/28, 2^nd number: 16/80

49/28 + 16/80 is 39/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 28 × 20 = 560,
   49/28 = 49 × 20/28 × 20 = 980/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   16/80 = 16 × 7/80 × 7 = 112/560
4. Add the two like fractions:
   980/560 + 112/560 = 980 + 112/560 = 1092/560
5. 1092/560 simplified gives 39/20
6. So, 49/28 + 16/80 = 39/20
   In mixed form: 119/20

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