Adding/Subtracting Fractions
1/8 + 3/8
4/8 = 1/2
2/3 x 4/5
8/15
Simplify 10/35
2/7
Find the LCD of 5/8 and 4/7.
56
-5 + 8
3
3/9 - 4/9
-1/9
1/4 x 6/7
6/28 = 3/14
Simplify 42/90
7/15
1
-6 - 4
-10
1/6 + 2/3
5/6
4/5 x 8/9
32/45
Simplify 36/90
18/45 = 6/15 = 2/5
Round 456.789 to the nearest tens.
460
5 - 10
-5
3/4 - 2/8
4/8 = 1/2
-1/2 x 4/5
-4/10 = -2/5
Simplify 24/45
8/15
What is the greatest common factor of 4 and 6?
2
72 - (-6)
78
5/7 - 2/3
1/21
-2/5 x -2/5
4/25
Simplify 17/44
It's already in simplest form!
What is the greatest common factor of 10 and 25?
5
-17 - (-14) - 5
-8