Answers

Add 40/54 and 90/10

1^st number: 40/54, 2^nd number: 9 0/10

40/54 + 90/10 is 263/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 10 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 54 × 5 = 270,
   40/54 = 40 × 5/54 × 5 = 200/270
3. Likewise, for the 2nd fraction, since 10 × 27 = 270,
   90/10 = 90 × 27/10 × 27 = 2430/270
4. Add the two like fractions:
   200/270 + 2430/270 = 200 + 2430/270 = 2630/270
5. 2630/270 simplified gives 263/27
6. So, 40/54 + 90/10 = 263/27
   In mixed form: 920/27

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