C:\_32>perl -MTest::More -le "cmp_ok(0.14, '==', 1.4 / 10, '0.14 == 1.4/10'); done _testing();" not ok 1 - 0.14 == 1.4/10 # Failed test '0.14 == 0.14' # at -e line 1. # got: 0.14 # expected: 0.14 1..1 # Looks like you failed 1 test of 1. #### C:\>perl -MMath::MPFR="nvtoa" -le "print nvtoa(0.14);print nvtoa(1.4 / 10);" 0.14 0.13999999999999999