Add 2/27 and 90/80
1st number: 2/27, 2nd number: 1 10/80
2/27 + 90/80 is 259/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 27 × 80 = 2160,
2/27 = 2 × 80/27 × 80 = 160/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
90/80 = 90 × 27/80 × 27 = 2430/2160 - Add the two like fractions:
160/2160 + 2430/2160 = 160 + 2430/2160 = 2590/2160 - 2590/2160 simplified gives 259/216
- So, 2/27 + 90/80 = 259/216
In mixed form: 143/216
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