Question #bf504
1 Answer
Oct 12, 2016
Explanation:
=(4411+711)÷111
=(5111)÷111
=5111111
=5111111⋅1111
=5111⋅11111⋅11
=511
=51
A common trick when dividing by a fraction is to take its reciprocal and then multiply, i.e.
The process used above shows why this works: