Answers

Add 35/14 and 54/90

1^st number: 2 7/14, 2^nd number: 54/90

35/14 + 54/90 is 31/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 14 × 45 = 630,
   35/14 = 35 × 45/14 × 45 = 1575/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   54/90 = 54 × 7/90 × 7 = 378/630
4. Add the two like fractions:
   1575/630 + 378/630 = 1575 + 378/630 = 1953/630
5. 1953/630 simplified gives 31/10
6. So, 35/14 + 54/90 = 31/10
   In mixed form: 31/10

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