evaluate 87.12×7.52

asked by guest
on Nov 17, 2024 at 12:22 pm



You asked:

Evaluate the expression: \(87.12 \cdot 7.52\)

MathBot Answer:

\[87.12 \cdot 7.52 = \frac{409464}{625} = 655.1424\]


\[\begin{aligned}87.12 \cdot 7.52& = \left(87 + \frac{12}{100}\right) \cdot \left(7 + \frac{52}{100}\right)\\& = \left(87 + \frac{3}{25}\right) \cdot \left(7 + \frac{52}{100}\right)\\& = \frac{2178}{25} \cdot \left(7 + \frac{52}{100}\right)\\& = \frac{2178}{25} \cdot \left(7 + \frac{13}{25}\right)\\& = \frac{2178}{25} \cdot \frac{188}{25}\\& = \frac{409464}{625}\end{aligned}\]