Question

If Mary reads 1/11 of a book on Monday and 2/7 on Tuesday, what part of a book is left to be read ?​

Answer 1

Answer:

1/11= × 7 = 7/77

2/7= × 11 = 22/77

22/77 + 7/77 =

29/77 of the part is left to read.

Step-by-step explanation:

Answer 2

Answer:

$\frac{48}{77}$

Step-by-step explanation:

$\frac{1}{11} + \frac{2}{7}$

$\frac{1}{11\\}$ ×$\frac{7}{7\\}$ = $\frac{7}{77}$

$\frac{2}{7}$×$\frac{11}{11}$ = $\frac{22}{77\\}$

$1 - \frac{29}{77}=\\\\\frac{77}{77}-\frac{29}{77} = \frac{48}{77}$

$\frac{48}{77}$ left to read