69. The sum of the largest and smallest fraction among $\frac{6}{7}, 2 \frac{3}{5}, \frac{3}{8}$ and $2 \frac{8}{15}$ is :
(CTET July, 2024)
(a) $2 \frac{9}{35}$
(b) $2 \frac{37}{40}$
(c) $2 \frac{7}{35}$
(d) $2 \frac{39}{40}$
Knowing our numbers
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