Answers

Add 35/40 and 4/90

35/40 + 4/90 is 331/360.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 90 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 40 × 9 = 360,
   35/40 = 35 × 9/40 × 9 = 315/360
3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
   4/90 = 4 × 4/90 × 4 = 16/360
4. Add the two like fractions:
   315/360 + 16/360 = 315 + 16/360 = 331/360
5. So, 35/40 + 4/90 = 331/360

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