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Show that 3/10 + 2/15= 13/30

First make the denominator the same 3/10 X3 2/15 X2 =9/30 + 4/30 =13/30
EP
Answered by Emily P. • Maths tutor
7775 Views

Josh travels 30 km in 30 hours. At what speed is he going?

1km/h
GF
Answered by Gabrielle F. • Maths tutor
2448 Views

How can we express probability?

Probability is how likely something is to happen, and we sometimes here it called chance. So, the probability of something happening means how likely it is to happen. It can be expressed in two main ways: 1)...
LB
Answered by Luke B. • Maths tutor
17570 Views

Solve the equation: 2x - 3 = 1/2

First, the denominator of the fraction is 2, so all the terms on both sides of the = have to be multiplied by 2: 4x - 6 = 1 Then you can simplify this by adding 6 to both sides: 4x = 7 And then divide both s...
FR
Answered by Fae R. • Maths tutor
9443 Views

Please find X. 5x + 2 = 9

5x + 2 = 9 Bring all the numbers which do not include x to the right hand side. 5x = 9 - 2 5x = 7 Now, to find x, 7 should be divided by 5. x = 7 / 5
EA
Answered by Erato A. • Maths tutor
2765 Views