Respuesta :

runi154
It will be 8.525. Explenation: do 21/40=0.525 you need to add the 8 because it's a whole number so that equals=8.525
Neuron
If you would like to know what is 8 and 21/40 as a decimal, you can calculate this using the following step:

8 21/40 = 8 525/1000 = 8.525

Result: 8 and 21/40 as a decimal is 8.525.