Opeyemi earns 50000monthly she spent One fifth of her salary on food stuff and use one 1-3 of the remaining on rent and transportation .if 1-4 of the rest is spent on clothing material and saves half of the balance how much does opeyemi saves monthly

check here, same question:

www.jiskha.com/questions/1865961/opeyemi-earns-50000-monthly-she-spends-one-fifth-on-food-stuff-and-use1-2-of-the-reminder

Notice how fractions are written in this format