Answers

Add 42/28 and 90/14

1^st number: 1 14/28, 2^nd number: 6 6/14

42/28 + 90/14 is 111/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 14 is 28
   
   Next, find the equivalent fraction of both fractional numbers with denominator 28
2. For the 1st fraction, since 28 × 1 = 28,
   42/28 = 42 × 1/28 × 1 = 42/28
3. Likewise, for the 2nd fraction, since 14 × 2 = 28,
   90/14 = 90 × 2/14 × 2 = 180/28
4. Add the two like fractions:
   42/28 + 180/28 = 42 + 180/28 = 222/28
5. 222/28 simplified gives 111/14
6. So, 42/28 + 90/14 = 111/14
   In mixed form: 713/14

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