Answers

Add 32/70 and 98/80

1^st number: 32/70, 2^nd number: 1 18/80

32/70 + 98/80 is 471/280.

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,
   32/70 = 32 × 8/70 × 8 = 256/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   98/80 = 98 × 7/80 × 7 = 686/560
4. Add the two like fractions:
   256/560 + 686/560 = 256 + 686/560 = 942/560
5. 942/560 simplified gives 471/280
6. So, 32/70 + 98/80 = 471/280
   In mixed form: 1191/280

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