\(\dfrac{1}{2}+\dfrac{3}{5}+\dfrac{3}{4}+\dfrac{7}{25}=\left(\dfrac{2}{4}+\dfrac{3}{4}\right)+\left(\dfrac{15}{25}+\dfrac{7}{25}\right)=\dfrac{5}{4}+\dfrac{22}{25}=\dfrac{125}{100}+\dfrac{88}{100}=\dfrac{213}{100}=2\dfrac{13}{100}\)
\(\dfrac{1}{2}+\dfrac{3}{5}+\dfrac{7}{25}+\dfrac{3}{4}=\dfrac{11}{10}+\dfrac{7}{25}+\dfrac{3}{4}\)
\(=\dfrac{69}{50}+\dfrac{3}{4}\)
\(=\dfrac{213}{100}\)
\(\dfrac{1}{2}+\dfrac{3}{5}+\dfrac{7}{25}+\dfrac{3}{4}=\dfrac{50+60+28+75}{100}=\dfrac{213}{100}\)
\(\dfrac{1}{2}+\dfrac{3}{5}+\dfrac{7}{25}+\dfrac{3}{4}=\dfrac{11}{10}+\dfrac{7}{25}+\dfrac{3}{4}=\dfrac{69}{50}+\dfrac{3}{4}=\dfrac{213}{100}.\)
\(\dfrac{1}{2}+\dfrac{3}{5}+\dfrac{7}{25}+\dfrac{3}{4}\)=\(\left(\dfrac{1}{2}+\dfrac{3}{4}\right)+\left(\dfrac{3}{5}+\dfrac{7}{25}\right)\)
=\(\dfrac{5}{4}+\dfrac{22}{25}\)
=\(\dfrac{213}{100}\)
