Adding & Subtracting Rational Numbers
Add these rational numbers.
-12.4 + 8.39
-4.01
Multiply rational numbers
(Simplify any FRACTION answers)
0.47 * 5.6
2.632
3/4 x (0.5) - (0.375)
0
Joaquin recorded a temperature of 62°F this morning for science class. The temperature increased 6 1/2 °F in the afternoon before decreasing 8.7°F in the evening. What was the evening temperature?
59.8 or 59 4/5
Multiply rational numbers (Simplify any FRACTION answers)
2.3*(-1.4)*1.1
-3.542
0.8 - (-1/2) - 3/5
0.7
Add these rational numbers.
-3 1/3 + 2 1/2
-5/6
Multiply rational numbers (Simplify any FRACTION answers)
-5 2/3*(-1 1/2)
8 1/2
(-1 1/2 + 1/6) ÷ 1/3
-4
Subtract these rational numbers.
-23.01 - 8.2
-31.21
Divide rational numbers (Simplify any FRACTION answers)
1/2 ÷ 3
1/6
(-¼) + (-8) - 3 + 0.7
-10.55
Subtract these rational numbers.
-5/6-(-0.8)
-1/30
Divide rational numbers (Simplify any FRACTION answers)
-9 9/10 ÷ (-2 3/4)
3 3/5
Evaluate each expression using the order of operations.
(-4)^2 ÷ 1/2 + 2.5 * (-2)
27