Adding and Subtracting Decimals
0.5 x 0.5
.25
1/4 x 3/6
1/8
2/7 x 3
6/7
25 x 5
125
0.6 x 0.3
0.18
2/3 ÷ 1/4
2 and 2/3
What is the fancy word to "add" a zero when necessary with decimals
annex
30 ÷ 0.5
60
3/4 as a decimal
3 and 1/2 ÷ 2/5
8 and 3/4
What is the fancy word for flipping the numerator and denominator in a fraction
reciprocal
0.3 x 0.3
.09
4/5 as a decimal
0.8
1 and 3/4 x 2 and 1/2
4 and 3/8
True/False:
When multiplying decimals, you must line up the decimal points.
False