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1
2
5
+
3
5
1\frac{2}{5}+\frac{3}{5}
1
5
2
+
5
3
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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mixed(1,2/5)+3/5
1 2/5+3/5
1\frac{2}{5}+\frac{3}{5}
1
Join the denominators.
1
+
2
+
3
5
1+\frac{2+3}{5}
1
+
5
2
+
3
2
Simplify.
1
+
1
1+1
1
+
1
3
Simplify.
2
2
2
Done
2
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