90/5*4 is 72.
5/4
4/5
To find the LCM, you need to have the denominators equal to each other. In this case the LCM is 90, so the fractions are as follows: 45/90 40/90 and 54/90.
23 over 90
13/15 − 4/6 = 18/90 which reduces to 1/5
4/5 is the same as 80/100 and 0.9 is the same as 90/100. So 0.9 is greater than 4/5.
4 + 5 - 90 + 76 = -5
5/9 of 90 is 50.
No, 90 is a multiple of 2 and 5, but not 4.
The GCF of 36 and 90 is 18. 36/18 = 2 90/18 = 5 36/90 = 2/5
-3/4 *5/1 =-15/4 then -1/3 * - 5/2= 5/6 -15/4 + 5/6 = the answer -90/24 + 20/24 = 70/24 or 35/12
81/90 - 40/90 = 41/90