Respuesta :
Answer:
x = 36/55
Step-by-step explanation:
3 2/3 x = 2 2/5
Solve for x
Change the mixed numbers to improper fractions
3 2/3 = ( 3*3 + 2) /3 = (9+2)/3 = 11/3
2 2/5 = ( 5*2 + 2)/5 = ( 10+2)/5 = 12/5
11/3 x = 12/5
Multiply each side by 3/11 to isolate x
3/11 * 11/3 x = 12/5 * 3/11
x = 36/55
Answer:
4th answer is correct
Step-by-step explanation:
[tex]3 \frac{2}{3} x = 2 \frac{2}{5} [/tex]
Make those fractions as improper fractions.
[tex] \frac{11x}{3} = \frac{12}{5} [/tex]
Use cross multiplication and solve for x.
[tex]11x \times 5 = 3 \times 12[/tex]
[tex]55x = 36[/tex]
Divide both sides by 55.
[tex] \frac{55x}{55} = \frac{36}{55} \\ x = \frac{36}{55} [/tex]