Adding Fractions
-1/5 + -3/5
-4/5
8.4 + 3.9
12.3
3/10 - 7/10 (simplify your answer)
-2/5
7 - 0.55
6.45
When you see a subtraction symbol, you should
Rewrite the problem using Keep Change Change
2/7 + -6/7
-4/7
0.078 + -0.3
-0.222
8/15 - 1/5 (Simplify your answer)
1/3
3.7 - (-0.42)
4.12
When you add two negative decimals, the answer will be
negative
-2/3 + -2/5
-1 1/15 or -16/15
-3.5 - 0.6
-4.1
2/9 - (- 1/18)
5/18
-9.8 - 14.05
-23.85
The lowest common denominator for -7/10 and 1/6 would be
30
-16/9 + 1/3
-13/9
6.5 - (-0.789)
7.289
-6/5 - 7/10
-19/10
0.3004 - 1.9
-1.5996
(-10)(-2)(3)
positive 60
6/5 + (-11/4)
-31/20
-2.5 - (-3.1)
0.6
-9/4 - (-10/3)
13/12
-12 - (-0.781)
-11.219
(-12 + 8)/2
-2