Add 80/40 and 6/54
1st number: 2 0/40, 2nd number: 6/54
80/40 + 6/54 is 19/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
80/40 = 80 × 27/40 × 27 = 2160/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
6/54 = 6 × 20/54 × 20 = 120/1080 - Add the two like fractions:
2160/1080 + 120/1080 = 2160 + 120/1080 = 2280/1080 - 2280/1080 simplified gives 19/9
- So, 80/40 + 6/54 = 19/9
In mixed form: 21/9
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