Answers

Add 80/25 and 60/40

1^st number: 3 5/25, 2^nd number: 1 20/40

80/25 + 60/40 is 47/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 40 is 200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 200
2. For the 1st fraction, since 25 × 8 = 200,
   80/25 = 80 × 8/25 × 8 = 640/200
3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
   60/40 = 60 × 5/40 × 5 = 300/200
4. Add the two like fractions:
   640/200 + 300/200 = 640 + 300/200 = 940/200
5. 940/200 simplified gives 47/10
6. So, 80/25 + 60/40 = 47/10
   In mixed form: 47/10

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