Respuesta :
3 1/2 - 2 5/9 = 17/18
LCM of 9 and 2 is 18
Then, you change it to an improper question
3 1/2 = 7/2 = 63/18
2 5/9 = 23/9 = 46/18
63/18 - 46/18 = 17/18
Hope this helps! ;)
LCM of 9 and 2 is 18
Then, you change it to an improper question
3 1/2 = 7/2 = 63/18
2 5/9 = 23/9 = 46/18
63/18 - 46/18 = 17/18
Hope this helps! ;)