What number is 70% of 45
70% of 45 = 0.7 x 45 = 31.5
\(x-\ number\\\\ \frac{x}{45}*100\%=70\%\\\\ \frac{x}{45}=0.7\ \ \ | multiply\ 45\\\\ x=31.5\\\\ 31.5\ is\ 70\%\ of\ 45.\)