Question

4 friends are eating personal pizzas.Jane has 3/4 left,Jill has 3/5 left, Cindy has 2/3 left and Jeff has 2/5 left.Who has the most amount of pizza left?

Answer 1

$Jane: \ \dfrac{3}{4} =\dfrac{3\cdot15}{4\cdot15} =\dfrac{45}{60}\\\\\\Jill: \ \dfrac{3}{5} =\dfrac{3\cdot12}{5\cdot12} =\dfrac{36}{60}\\\\\\Cindy: \ \dfrac{2}{3} =\dfrac{2\cdot20}{3\cdot20} =\dfrac{40}{60}\\\\\\Jeff: \ \dfrac{2}{5} =\dfrac{2\cdot12}{5\cdot12} =\dfrac{24}{60}\\\\\\\dfrac{24}{60}$

Answer: The most amount of left pizza has Jane.