Answers

Add 25/90 and 15/14

1^st number: 25/90, 2^nd number: 1 1/14

25/90 + 15/14 is 85/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 14 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   25/90 = 25 × 7/90 × 7 = 175/630
3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
   15/14 = 15 × 45/14 × 45 = 675/630
4. Add the two like fractions:
   175/630 + 675/630 = 175 + 675/630 = 850/630
5. 850/630 simplified gives 85/63
6. So, 25/90 + 15/14 = 85/63
   In mixed form: 122/63

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