1st Step:We should first change them all to have a common denominator.
2nd Step:We should find the least common multiple
4×1=4 8×1=8 16×1=16
4×2=8 8×2=16
4×3=12
4×4=16
LCM is 16
[tex] \frac{1*4}{4*4} [/tex] + [tex] \frac{1*2}{8*2} [/tex] +[tex] \frac{1}{16} [/tex]
[tex] \frac{4}{16} [/tex] + [tex] \frac{2}{16} [/tex] + [tex] \frac{1}{16} [/tex]
[tex] \frac{7}{16} [/tex]
[tex] \frac{7}{16} [/tex] is the fraction of the page that is used in total.