Simplify. Express your answer as a proper fraction:
1
−
4
5
3
+
7
9
=
\displaystyle \frac{{{1}-\frac{{4}}{{5}}}}{{{3}+\frac{{7}}{{9}}}}=
3
+
9
7
1
−
5
4
=
Preview
Question 6
Question Help:
Video
Written Example
Submit
Try a similar question
License
[more..]
\displaystyle
Enter your answer as a fraction (like 3/5 or 10/4) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity