División de fracciones matemáticas de sexto grado de escuela primaria (resolución de ecuaciones)
x = 1/7×14/15 = 2/15
x=4/5×3/10×2=12/25
x = 2/3/(4 /5+1/6)= 2/3/(24/35/30)= 2/3/(29/30)= 20/29
x=4/5×3/10×2=12/25
x = 2/3/(4 /5+1/6)= 2/3/(24/35/30)= 2/3/(29/30)= 20/29