Adding Rational numbers
What is 1/4+4/8?
6/8
−7/3-(−4/3)
-1
-5×4
-20
-10÷5
-2
A hot air bollune is at 940 feet in the air. It descended 400 feet, then ascended 600 feet, and then ascended 525 feet.
1665 ft.
-3/7 - 5/2
-41/14
-12×-20
240
36÷6
6
A submarine is at −940 feet or 940 feet below sea level. It descended 400 feet, then ascended 600 feet, and then descended 525 feet. Find the submarine's final elevation?
-20/14-(-19/25)
-117/175
15×-30
-450
-240÷-12
20
What is -156+143+158+-194
-49
-20/12-(-15/19)
-50/57
An air plan ascended 1,900ft. then descended 400ft. then ascended 80 ft. What were the final feet?
1,580 ft
-5/8-(-4/3)
17/24