Add 84/27 and 4/40
1st number: 3 3/27, 2nd number: 4/40
84/27 + 4/40 is 289/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 27 × 40 = 1080,
84/27 = 84 × 40/27 × 40 = 3360/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
4/40 = 4 × 27/40 × 27 = 108/1080 - Add the two like fractions:
3360/1080 + 108/1080 = 3360 + 108/1080 = 3468/1080 - 3468/1080 simplified gives 289/90
- So, 84/27 + 4/40 = 289/90
In mixed form: 319/90
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