質問: Find the simplest value of (32)-5/2÷(125)-2/3? ==============================================
回答: #4697/150~~31.3# #### Explanation: Given: #32-5/2-:125-2/3# Divide first. #=32-5/2*1/125-2/3# #=32-5/250-2/3# #=32-1/50-2/3# Use the lowest common multiple of all the denominators. #1=1# #50=2*5^2# #3=3*1# #:. \ "LCM"=50*3*1=150# #=4800/150-3/150-100/150# #=(4800-3-100)/150# #=4697/150# #~~31.3#