What is 1.4 of 85?

1 Answer
Oct 21, 2016

117

Explanation:

In 1.4 " of "85, the 'of' means multiply.

Think of the phrases if you are shopping:

"I'll have 4 of those, and 6 of these and half of that."

1.4 xx 85

The options for calculating the answer are:

long multiplication
fractions
calculator (last resort!)

I'll start with fractions...
1.4 = 14/10

cancel14^7/cancel10^cancel5 xx cancel85^17/1" "larr cancel by 2 and then by 5

=7 xx 17

=119