2/a=(2.5/1.25), 2=2/a, a=1
Answer:
n=6
Step-by-step explanation:
Six plus three = six
....
Answer:
3x+7
Step-by-step explanation:
Three times a number, let x be the number and 7 so plus 7
Lucy used 2 1/3 kilograms of apples for her dessert.
Get the whole fraction.
3 2/3 = ((3*3) + 2) / 3 = 11/3
1 1/3 = ((3*1) + 1) / 3 = 4/3
Original weight of apples = 11/3
Remaining weight of apples = 4/3
weight of apples used = ?
Subtracting fractions:
Step 1. Make sure the denominator are the same
11/3 - 4/3
Step 2. Subtract the numerators and put the difference above the denominator
(11 - 4) / 3 = 7/3
Step 3. Simplify the fraction
7/3 = 2 1/3
Put the percent over 100 and reduce.
For example, 75%. Put it over 100: 75/100. Reduce to 3/4.
