Question

十二分之五乘二十六加十五分之四乘六十二

Answer 1

(5/12)x26+(4/15)x62

=(5/12)x(24+2)+(4/15)x(60+2)

=10+5/6+16+8/15

=26+(25+16)/30

=26+41/30

=27又11/30