a)[tex] \frac{5}{17} + \frac{7}{17} = \frac{12}{17} [/tex]
b)[tex] \frac{15}{41} + \frac{13}{41} = \frac{28}{41} [/tex]
c)[tex] \frac{23}{17} + \frac{1}{17} = \frac{24}{17} [/tex]
d)[tex] \frac{16}{93} + \frac{51}{93} = \frac{67}{93} [/tex]
e)[tex] \frac{2}{4} + \frac{7}{4} = \frac{9}{4} [/tex]
f)[tex] \frac{2}{23} + \frac{7}{23} = \frac{9}{23} [/tex]
g)[tex] \frac{15}{43} + \frac{13}{43} = \frac{28}{43} [/tex]
h)[tex] \frac{23}{19} + \frac{17}{19} = \frac{40}{19} [/tex]