Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
If and evaluate x y + z
MATHEMATICS · Single correct · GCSE · Mathematics · Number · Number
Problem
If
x
=
1
2
x = \frac{1}{2}
x
=
2
1
y
=
2
3
y = \frac{2}{3}
y
=
3
2
and
z
=
3
4
z = \frac{3}{4}
z
=
4
3
evaluate
x
÷
y
+
z
x \div y + z
x
÷
y
+
z
(1) A:
1
1
2
1\frac{1}{2}
1
2
1
(2) B:
3
7
\frac{3}{7}
7
3
(3) C:
1
1
12
1\frac{1}{12}
1
12
1
(4) D:
3
4
\frac{3}{4}
4
3
(5) E: None of these
Related theory
Real Number System
Browse the problem library