7/40 = 0.175.
2.175
decimal of thirteen fortieths = 0.32513/40:= 13 ÷ 40= 0.325 in decimal
0.075
It is 0.325
0.47.
11/40 as a decimal is 0.275
0.525
0.975
To convert seven fortieths (7/40) to a percentage, you divide 7 by 40 and then multiply by 100. This gives you 0.175, which is equivalent to 17.5%. Therefore, seven fortieths is 17.5%.
Expressed as a decimal, 3/40 is equal to 0.075.
17/40 = 0.425
Expressed as a decimal, 25/40 is equal to 0.625.