Question

九分之四乘以百分之三十七点五加八分之三除以五分之九怎么做

Answer 1

九分之四乘以百分之三十七点五加八分之三除以五分之九

4/9*37.5%+3/8：9/5

=4/9*375/1000+3/8*5/9

=125/750+5/24

=5/30+5/24

=40/240+50/240

=90/240

=9/24

=3/8