Work out giving ur answer as a mixer number

Answer:
1 11/20
Step-by-step explanation:
3 3/4 - 2 1/5
Get a common denominator of 20
3 3/4 *5/5 -2 1/5 *4/4
3 15/20 - 2 4/20
1 11/20
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see this attachment☝