[tex]\dfrac 57 x = \dfrac 17 \\\\\implies 5x =1 \\\\\implies x = \dfrac 15 \\\\\\\text{Hence }~ \dfrac 57 ~ \text{of}~ \dfrac 15 ~ \text{is }~\dfrac 17[/tex]
Answer:
1/5
Step-by-step explanation:
'of' is the same as multilpy
5/7 × ? = 1/7
? = 1/7 ÷ 5/7
? = 1/7 × 7/5 = 7/35
?=7/35
? = 1/5
check answer:
5/7 of 1/5 = 5/7 ×1/5 = 5/35 = 1/7
