Add 70/3 and 20/54
1st number: 23 1/3, 2nd number: 20/54
70/3 + 20/54 is 640/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 3 × 18 = 54,
70/3 = 70 × 18/3 × 18 = 1260/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
20/54 = 20 × 1/54 × 1 = 20/54 - Add the two like fractions:
1260/54 + 20/54 = 1260 + 20/54 = 1280/54 - 1280/54 simplified gives 640/27
- So, 70/3 + 20/54 = 640/27
In mixed form: 2319/27
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