Answers

Add 50/27 and 90/28

1^st number: 1 23/27, 2^nd number: 3 6/28

50/27 + 90/28 is 1915/378.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 28 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 27 × 28 = 756,
   50/27 = 50 × 28/27 × 28 = 1400/756
3. Likewise, for the 2nd fraction, since 28 × 27 = 756,
   90/28 = 90 × 27/28 × 27 = 2430/756
4. Add the two like fractions:
   1400/756 + 2430/756 = 1400 + 2430/756 = 3830/756
5. 3830/756 simplified gives 1915/378
6. So, 50/27 + 90/28 = 1915/378
   In mixed form: 525/378

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