Add 75/4 and 84/40
1st number: 18 3/4, 2nd number: 2 4/40
75/4 + 84/40 is 417/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
75/4 = 75 × 10/4 × 10 = 750/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
84/40 = 84 × 1/40 × 1 = 84/40 - Add the two like fractions:
750/40 + 84/40 = 750 + 84/40 = 834/40 - 834/40 simplified gives 417/20
- So, 75/4 + 84/40 = 417/20
In mixed form: 2017/20
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