Answer:
3/4 and 4/5
Step-by-step explanation:
Convert into decimals:
11/20 = 0.55
3/4 = 0.75
3/10 = 0.3
4/5 = 0.8
1/2 = 0.5
075 and 0.8 are greater than 0.55, so 3/4 & 4/5
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