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What is three eights plus two fifths?
16/40 + 15/40 = 31/40
What is 15 over 24 times 16 over 40 of multiplication and reduce?
15/24 * 16/40 = 5/8 * 1/5 = 1/8
What is 3 over 8 plus 3 over 5?
3/8 + 3/5 = 15/40 + 24/40 = 39/40
What is negative 16 plus negative 40?
-16 + - 40 = -(16 + 40) = -56
What is 2 over 5 plus 1 over 8?
2 over 5 converts into 16 over 40 1 over 8 converts into 5 over 40 =21 over 40
25x Square plus 40 plus 15?
25x (square) plus 40 plus 15 equals 680.
How do you work out 2 fifths plus 3 eights?
2/5+3/8 Find the common denominator. 5x8=40 and 8x5=40 So you can turn 2/5 into 16/40 and 3/8 into 15/40. Now you can add them 15/40+16/40=31/40
What is -15 plus -40?
-55
What is 5 over 8 plus 2 over 5?
Well you find a common denominator which is 40 ,so that is 25/40+16/40 which equals 41/40 of 1 and 1/40
What is 2 and 2 over 3 plus 3 and 1 over 5?
2 and 2 over 3 = 2 + 2/3 = (2 x 3/3) + 2/3 = 8/3 3 and 1 over 5 = 3 + 1/5 = (3 x 5/5) + 1/5 = 16/5 Then make lower number the same (3 x 5 = 15) so 8/3 = 40/15 and 16/5 = 48/15 Total: 40/15 + 48/15 = 88/15
How do you write 16 over 40 as a decimal?
0.416 over 40:= 16/40or= 16 ÷ 40= 0.4
What is 3 over 5 plus 3 over 8?
3/5 is the same as 24/40. 3/8 is the same as 15/40. Add them together and you get 39/40.
