解:1/10:3/8化简比为( 4/15 ),【即等于4:15】
∵已知需求出1/10:3/8化简比为多少
A : B = A ÷ B = A / B = C
∴1/10 : 3/8
= 1/10 ÷ 3/8
= 1/10 × 8/3
= 4/15
∴1/10 : 3/8 = 4/15 = 4:15
答:1/10:3/8化简比为4/15,【即等于4:15】
图
通分去分母,两边同时乘以80,左边是8,右边是30,约分,比值为4比15
1/10:3/8
=(1/10×40):(3/8×40)
=4:15