Answers

Add 7/35 and 84/80

1^st number: 7/35, 2^nd number: 1 4/80

7/35 + 84/80 is 5/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 35 × 16 = 560,
   7/35 = 7 × 16/35 × 16 = 112/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   84/80 = 84 × 7/80 × 7 = 588/560
4. Add the two like fractions:
   112/560 + 588/560 = 112 + 588/560 = 700/560
5. 700/560 simplified gives 5/4
6. So, 7/35 + 84/80 = 5/4
   In mixed form: 11/4

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