63.
7/10 + 8/9 = 7(9)/90 + 8(10) / 90 = 63/90 + 80/90 = 143/90 = 1 53/90
4/10 of 90 = 36
7 tenths of an inch is just 7 tenths of an inch (7/10) or another way 0.7" or 17.77mm
There are 70 tenths in 7.
63.
7 ones and 90 tenths written as a decimal is the same as 7 ones and 9 ones written as a decimal, so the answer is 16.0
7/10 x 90 = 63
7/10 + 8/9 = 7(9)/90 + 8(10) / 90 = 63/90 + 80/90 = 143/90 = 1 53/90
90/100 is 9 tenths.
To change .90 to tenths, you take the 0 off of .90 to get .9 (.9=.90)
nine tenths as a percent = 90%9/10 * 100% = 90%
it is 7 tenths or the 7 is in the tenths position
90 tenths =(9 x 1) + (0/10)9.0
90 of them.
4/10 of 90 = 36
17 tenths or 17/10, 1 equals 10 tenths, and the 7 is in the tenths slot, so you add 10 tenths to 7 tenths and you get 17 tenths