Answer:
12/20 and 5/20
Explanation:
To find equivalent fractions with a common denominator of 20, we need to multiply both by a number that will get them to 20.
3/5 * 4 = x/20
3/5 * 4 = 12/20
1/4 * 5 =x/20
1/4 * 5 = 5/20
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