Answer:
5/7
Explanation:
3/4 - 1/28
= 21/28 - 1/28
= 20/28
= 5/7
20/28.
We subtract the numerators to get 21-1 = 20. The denominators stay the same at 28. We have. 21/28 - 1/28 = (21-1)/28
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