Solve for y
y=\frac{4}{7}\approx 0.571428571
Assign y
y≔\frac{4}{7}
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y=\frac{12}{21}
Expand \frac{1.2}{2.1} by multiplying both numerator and the denominator by 10.
y=\frac{4}{7}
Reduce the fraction \frac{12}{21} to lowest terms by extracting and canceling out 3.
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Matrix
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Limits
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