4b-5 simplifyed = -1
3/5
3/5Improved Answer:-2/3+4/5 = 22/15 or as 1 and 7/15
2/5
The only way it can be simplified is to one and one fourth
12/5 is in simplist form; as a mixed fraction it is 2 2/5 or decimal is 2.4.
it would be 1 fourth multiplied by quanity d squared plus 3d plus 9 (1/4)(d2 + 3d + 4)
63/100.
3bc
9/15 is simpliflyto
7/20
31/100