Answers

Add 25/70 and 90/36

1^st number: 25/70, 2^nd number: 2 18/36

25/70 + 90/36 is 20/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 36 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 70 × 18 = 1260,
   25/70 = 25 × 18/70 × 18 = 450/1260
3. Likewise, for the 2nd fraction, since 36 × 35 = 1260,
   90/36 = 90 × 35/36 × 35 = 3150/1260
4. Add the two like fractions:
   450/1260 + 3150/1260 = 450 + 3150/1260 = 3600/1260
5. 3600/1260 simplified gives 20/7
6. So, 25/70 + 90/36 = 20/7
   In mixed form: 26/7

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