Add 8/20 and 30/27
1st number: 8/20, 2nd number: 1 3/27
8/20 + 30/27 is 68/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
8/20 = 8 × 27/20 × 27 = 216/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
30/27 = 30 × 20/27 × 20 = 600/540 - Add the two like fractions:
216/540 + 600/540 = 216 + 600/540 = 816/540 - 816/540 simplified gives 68/45
- So, 8/20 + 30/27 = 68/45
In mixed form: 123/45
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