Seudónimo
Seudónimo
19-10-2016
Mathematics
contestada
what 9/20 divided by 4/15 is
Respuesta :
alexroserael
alexroserael
19-10-2016
9/20 / 4/15
cross-reduce
3/5 / 1/5
reciprocal of 1/5
3/5 / 5/1
multiply straight-across
15/5
simplify
3
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