21/5+13/4+3+13/2+7+16/3
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Step-by-step explanation:
21/5+13/4+3+13/2+7+16/3
=(21/5+13/4)+(3/1+13/2)+(7/1+16/3)
=(84+65/20)+(6+13/2)+(21+16/3)
=149/20+19/2+37/3
=447+570+740/60
=1757/60
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