evaluate 87.12×7.52
You asked:
Evaluate the expression: \(87.12 \cdot 7.52\)
MathBot Answer:
\[87.12 \cdot 7.52 = \frac{409464}{625} = 655.1424\]
\[\begin{aligned}87.12 \cdot 7.52& = \left(87 + \frac{12}{100}\right) \cdot \left(7 + \frac{52}{100}\right)\\& = \left(87 + \frac{3}{25}\right) \cdot \left(7 + \frac{52}{100}\right)\\& = \frac{2178}{25} \cdot \left(7 + \frac{52}{100}\right)\\& = \frac{2178}{25} \cdot \left(7 + \frac{13}{25}\right)\\& = \frac{2178}{25} \cdot \frac{188}{25}\\& = \frac{409464}{625}\end{aligned}\]