Let's compare all the answers to 2∕7, unless we find a larger fraction. 2∕3 is larger than 2∕7. For now, 2∕3 is the right answer. 2∕3 is also 6∕9 and that is smaller than 7∕9. For now, 7∕9 is the right answer. 7∕9 is bigger than 7∕12. Bring 3∕5 and 7∕9 to a common denominator. 7∕9=35∕45 and 3∕5=27∕45. 7∕9 is the largest fraction.