LCD
Rewrite the following fractions with the LCD
5/6 and 1/2
5/6 and 3/6
1 2/8 + 2 3/6=
3 3/4
4 1/3* 2/3=?
26/9 or 2 8/9
2/3 *3/4=?
6/12 or 1/2
3/4 div 7/8
24/28 or 6/7
Rewrite the following fractions with the LCD. Then add the two fractions together and reduce.
2/8 and 1/6
6/24 and 4/24
5 5/6 - 3 2/8=?
62/24 or 2 14/24 or 2 7/12
1/4 * 4 1/4=?
17/16 or 1 1/16
12/15 * 3/6
36/90 or 2/5
Nina is running a 3-mile race. Race organizers put up a sign marking every 1/8 mile. She says they put up 16 signs. Show your work to show if she is correct.
She is not correct because you can do:
3 div 1/8=24 or 16*1/8= 16/8 or 2
Rewrite the following fractions with the LCD. Then solve and reduce.
2/5-3/8=?
16/40-15/40=1/40
1 5/12 +3 1/3=?
19/4 or 4 3/4
5 1/4 * 1/2=?
21/8 or 2 5/8
20* 3/10=?
6
Mr. Hudson bought 4 loaves of banana bread to share. If he cuts each loaf into 1/6s, how many pieces of bread will he have?
4 divide 1/6 = 24
What is the least common denominator of
5/6 and 1/7
42
3 1/2- 2 5/9=?
17/18
2/3 * 5 3/5=?
56/15 or 3 11/15
John bought 12 eggs. He used
5/6
of the eggs to make a casserole. How many eggs did he use in the casserole?
10
5 divide 1/3
15
What is the least common denominator of
4 4/5 and 6/7
35
3 1/4-2 3/8=?
7/8
Martha's lemon cookie recipe calls for 1/4 cup of sugar. How much sugar would Martha use to make 2 1/2 batches of cookies?
5/8 cup of sugar
A group of farmers planted 8 fields of vegetables. Of the fields they planted, 1/4 were planted with cabbage. How many fields of cabbage did the farmers plant?
2
Sienna has 5 pies. Id she cuts each pie into
1/4
sized pieces, how many pieces of pie will she have?
20
5 divide 1/4