Add 80/20 and 75/18
1st number: 4 0/20, 2nd number: 4 3/18
80/20 + 75/18 is 49/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
80/20 = 80 × 9/20 × 9 = 720/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
75/18 = 75 × 10/18 × 10 = 750/180 - Add the two like fractions:
720/180 + 750/180 = 720 + 750/180 = 1470/180 - 1470/180 simplified gives 49/6
- So, 80/20 + 75/18 = 49/6
In mixed form: 81/6
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