Answers

Add 60/15 and 81/40

1^st number: 4 0/15, 2^nd number: 2 1/40

60/15 + 81/40 is 241/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 40 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 15 × 8 = 120,
   60/15 = 60 × 8/15 × 8 = 480/120
3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
   81/40 = 81 × 3/40 × 3 = 243/120
4. Add the two like fractions:
   480/120 + 243/120 = 480 + 243/120 = 723/120
5. 723/120 simplified gives 241/40
6. So, 60/15 + 81/40 = 241/40
   In mixed form: 61/40

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