When you have to divide a fraction, you have to invert the second fraction (4/7 becomes 7/4), and you then multiply the two fractions.
=2/5 ÷ 4/7 =2/5 * 7/4 Multiply the numerators on top Multiply the denominators on bottom =(2*7)/(5*4) =14/20 Simplify by dividing 2 into top & bottom =7/10
