Add 54/81 and 70/60
1st number: 54/81, 2nd number: 1 10/60
54/81 + 70/60 is 11/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 60 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 81 × 20 = 1620,
54/81 = 54 × 20/81 × 20 = 1080/1620 - Likewise, for the 2nd fraction, since 60 × 27 = 1620,
70/60 = 70 × 27/60 × 27 = 1890/1620 - Add the two like fractions:
1080/1620 + 1890/1620 = 1080 + 1890/1620 = 2970/1620 - 2970/1620 simplified gives 11/6
- So, 54/81 + 70/60 = 11/6
In mixed form: 15/6
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