Skip to main content
Solve for x
Tick mark Image
Graph

Share

x\times \frac{4}{5}=\frac{5}{12}\times \frac{9}{8}
Divide \frac{5}{12} by \frac{8}{9} by multiplying \frac{5}{12} by the reciprocal of \frac{8}{9}.
x\times \frac{4}{5}=\frac{5\times 9}{12\times 8}
Multiply \frac{5}{12} times \frac{9}{8} by multiplying numerator times numerator and denominator times denominator.
x\times \frac{4}{5}=\frac{45}{96}
Do the multiplications in the fraction \frac{5\times 9}{12\times 8}.
x\times \frac{4}{5}=\frac{15}{32}
Reduce the fraction \frac{45}{96} to lowest terms by extracting and canceling out 3.
x=\frac{15}{32}\times \frac{5}{4}
Multiply both sides by \frac{5}{4}, the reciprocal of \frac{4}{5}.
x=\frac{15\times 5}{32\times 4}
Multiply \frac{15}{32} times \frac{5}{4} by multiplying numerator times numerator and denominator times denominator.
x=\frac{75}{128}
Do the multiplications in the fraction \frac{15\times 5}{32\times 4}.