Add 9/40 and 30/3
1st number: 9/40, 2nd number: 10 0/3
9/40 + 30/3 is 409/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 3 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
9/40 = 9 × 3/40 × 3 = 27/120 - Likewise, for the 2nd fraction, since 3 × 40 = 120,
30/3 = 30 × 40/3 × 40 = 1200/120 - Add the two like fractions:
27/120 + 1200/120 = 27 + 1200/120 = 1227/120 - 1227/120 simplified gives 409/40
- So, 9/40 + 30/3 = 409/40
In mixed form: 109/40
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