Answers

Add 25/28 and 90/50

1^st number: 25/28, 2^nd number: 1 40/50

25/28 + 90/50 is 377/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 50 is 700
   
   Next, find the equivalent fraction of both fractional numbers with denominator 700
2. For the 1st fraction, since 28 × 25 = 700,
   25/28 = 25 × 25/28 × 25 = 625/700
3. Likewise, for the 2nd fraction, since 50 × 14 = 700,
   90/50 = 90 × 14/50 × 14 = 1260/700
4. Add the two like fractions:
   625/700 + 1260/700 = 625 + 1260/700 = 1885/700
5. 1885/700 simplified gives 377/140
6. So, 25/28 + 90/50 = 377/140
   In mixed form: 297/140

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