Answer:
Both fraction have a common denominator.
Thus, Length of plant increases in one week
![=(3)/(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ql6ybsujgbxfcxvi3e88lsd0rmbhdkuufc.png)
and Length of plant increases in next week
.
Explanation:
Given : Length of plant increases in one week
![=(3)/(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ql6ybsujgbxfcxvi3e88lsd0rmbhdkuufc.png)
also, Length of plant increases in next week
![=(1)/(2)](https://img.qammunity.org/2020/formulas/mathematics/high-school/b1q06zplja103g5agmlkop6g86bfn9ny0o.png)
Equivalent fraction are fractions having same value, even though they may look different.
Here, we have to use a common denominator to write an equivalent fraction.
Thus, multiply the denominator and numerator by 2 of the length of plant increases in next week that is,
![=(1)/(2) * (2)/(2)](https://img.qammunity.org/2020/formulas/mathematics/high-school/c1vhla92h6vpqc9uugxpoq0tu6yoahdodj.png)
![=(2)/(4)](https://img.qammunity.org/2020/formulas/mathematics/high-school/4rkmkjeecqpwbw1cdwqnugyig3j3sf39e2.png)
Thus, both fraction have a common denominator.
Thus, Length of plant increases in one week
![=(3)/(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ql6ybsujgbxfcxvi3e88lsd0rmbhdkuufc.png)
and Length of plant increases in next week
.