Answers

Add 28/18 and 1/40

1^st number: 1 10/18, 2^nd number: 1/40

28/18 + 1/40 is 569/360.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 40 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 18 × 20 = 360,
   28/18 = 28 × 20/18 × 20 = 560/360
3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
   1/40 = 1 × 9/40 × 9 = 9/360
4. Add the two like fractions:
   560/360 + 9/360 = 560 + 9/360 = 569/360
5. So, 28/18 + 1/40 = 569/360
   In mixed form: 1209/360

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