Add 75/18 and 54/80
1st number: 4 3/18, 2nd number: 54/80
75/18 + 54/80 is 581/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 18 × 40 = 720,
75/18 = 75 × 40/18 × 40 = 3000/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
54/80 = 54 × 9/80 × 9 = 486/720 - Add the two like fractions:
3000/720 + 486/720 = 3000 + 486/720 = 3486/720 - 3486/720 simplified gives 581/120
- So, 75/18 + 54/80 = 581/120
In mixed form: 4101/120
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