0.32 ÷ 0.8
0.4
1.2 x 3.5
4.2
What are the 3 words that help remember my dividing fractions steps?
Keep Change Flip
When multiplying a fraction by a whole number, what do you do to the whole number to make it a fraction?
Put a 1 under it.
When multiplying fractions you cross multiply to find the answer?
False
You multiply straight across-
numerator x numerator
denominator x denomiator
12.6
Solve
0.8 x 0.27
0.216
Solve
1/3 / 9/4
4/27
Solve and simplify
2/3 * 7/8
7/12
You must have common denominators to multiply fractions?
False
4
32.4 x 6.6
213.84
Solve and simplify
2/5 / 6/6
2/5
Solve and Simplify
3/5 * 2/2
3/5
When dividing decimals I have to move the decimal in the divisor to make it a whole number.
True
100.5 ÷ 3
33.5
4.21 x 0.033
0.13893
12/ 13 ÷ 24/26
1
Solve and simplify
2/3 * 5/3
1 1/9
TRUE - standard algorithm, then count how many numbers there are to the right of the decimals. Then add a decimal to the answer.
Make each decimals into a fraction, then multiply across the top (numerator) and the bottom (denominator). Make my final fraction into a decimal.
0.21 ÷ 0.77427
3.687
9.879 x 52.07
514.39953
2 1/3 ÷ 5/9
4 1/5
5 3/7 x 2 2/9
12 4/63
I can solve 5.67 x .009 by solving 567 x 9.
True. I just need to count the decimals in the decimals problem, then add them to my answer.