Answers

Add 35/80 and 98/70

1^st number: 35/80, 2^nd number: 1 28/70

35/80 + 98/70 is 147/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 70 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 80 × 7 = 560,
   35/80 = 35 × 7/80 × 7 = 245/560
3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
   98/70 = 98 × 8/70 × 8 = 784/560
4. Add the two like fractions:
   245/560 + 784/560 = 245 + 784/560 = 1029/560
5. 1029/560 simplified gives 147/80
6. So, 35/80 + 98/70 = 147/80
   In mixed form: 167/80

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