Add 15/40 and 30/24
1st number: 15/40, 2nd number: 1 6/24
15/40 + 30/24 is 13/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
15/40 = 15 × 3/40 × 3 = 45/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
30/24 = 30 × 5/24 × 5 = 150/120 - Add the two like fractions:
45/120 + 150/120 = 45 + 150/120 = 195/120 - 195/120 simplified gives 13/8
- So, 15/40 + 30/24 = 13/8
In mixed form: 15/8
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