The number is infinite. Here are the first 15:90, 180, 270, 360, 450, 540, 630, 720, 810, 900, 990, 1080, 1170, 1260, 1350.
112/126 560/630
30 % of 630 = 0.30 * 630 = 189, then 630 + 189 = 819
The LCM is 630 as, 105 x6 =630 63 x 10=630 42x15 = 630
630
630/30 = 21/1 = 21
495/630 = 11/14 in its lowest terms
11/18
171/630 = (19×9)/(70×9) = 19/70
Their highest common factor is 90
180/630 can be multiplied by 0.01111.../0.01111... to simplify it to 2/7. Multiplying by 1, does not change the value of the number, and any number divided by itself equals 1.
You cannot because 630 is an integer. It is neither a fraction nor a mixed number.
90 180 270 360 450 540 630 720 810 900 1080
90, 180, 270, 360, 450, 540, 630, 720, 810, 900, 990, 1080, . . .
90, 180, 270, 360, 450, 540, 630, 720, 810, 900, 990, 1080, ..
630/810 = 7/9
90, 180, 270, 360, 450, 540, 630, 720, 810, 900 +90 . . .