Answers

Add 80/4 and 7/70

1^st number: 20 0/4, 2^nd number: 7/70

80/4 + 7/70 is 201/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 70 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 4 × 35 = 140,
   80/4 = 80 × 35/4 × 35 = 2800/140
3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
   7/70 = 7 × 2/70 × 2 = 14/140
4. Add the two like fractions:
   2800/140 + 14/140 = 2800 + 14/140 = 2814/140
5. 2814/140 simplified gives 201/10
6. So, 80/4 + 7/70 = 201/10
   In mixed form: 201/10

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