adding
25/5 + 45/5=?
25/5 + 45/5=70/5=12/5
1,030/50 - 537/50=
1,030/50 - 537/50=493/50
2/7 / 1/2=?
2/7 / 1/2=2/7
1/2 * 1/4 =
1/2 * 1/4 =1/8
4/8
1/2
3 2/3+5 7/3=?
3 2/3 + 5 7/3= 11/3 + 22/3=33/3=11
525/20 - 375/20 =?
525/20 - 375/20 =150/20=7.5
27/3 / 5/7=?
27/3 / 5/7= 27/3 * 7/5 =189/15
1 3/4 * 1/2=
1 3/4 * 1/2= 7/4 * 1/2 = 7/8
4/10
2/5
5/7+27/30?
what is the first step I need to do
?
multiply the denominators.
what do I do with the mixed numbers?
multiply mixed number with denominator and then add the numerator.
what does the division sign represent?
how many times can this number fit into the other number
what does the word multiplication mean?
"of"
how does 2/4 and 1/2 represent the same value
1/2 is just reduced to it's simplistic form.
5/7 + 3/6= ?
5/7 + 3/6= 5/7 + 1/2= 10/14 + 7/14= 17/14
Do I change the symbol when subtracting?
no,you keep the fraction the same
3 1/2 / 1/4
3 1/2 / 1/4=7/2 *4/1= 28/2=14
3 7/6 *5/3=
3 7/6 *5/3= 25/6 *5/3=125/18=6.9444...
24/36
2/3
what are the steps to adding fractions with different denominators?
multiply the denominators
rewrite the problem
add numerators
add denominators
then simplify if you can
20 3/7 - 5 27/ 3=?
20 3/7 - 5 27/ 3=143/7 -42/3= 143/21 - 42/21=101/21
35 6/7 / 2/3?
35 6/7 / 2/3= 251 /7 * 3/2=753/14
if you multiply a fraction by 1 why does the number or value stay the same?
It means your taking a whole of something not less and not more
what are ways we use "reducing fractions" in real life
baking/cooking
splitting things
measurements
time
money