Answers>Maths>GCSE>Article

Evaluate 3 /5 + 1/ 4

5×4=20 common denominator what did you do to 5 to get to 20? X4, therefore you have to 3x4=12what did you do to 4 to get to 20? X5, therefore you have to 1x5=5
12/20 + 5/20= 17/20

Answered by Vickie K. • Maths tutor

3535 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 3(2x + 5) = 4 – x

Solve the simultaneous equations: 4x + 2y = 26 and 3x + 3y = 21

There are two points 'A' and 'B' on a graph, their coordinates are (0,1) and (10,6) respectively. 1)Find the equation of the line that runs through both of these points.2)Find the equation of a line perpendicular to this through point 'B'.

Evaluate 3 /5 + 1/ 4

Related Maths GCSE answers

Solve 3(2x + 5) = 4 – x

Solve the simultaneous equations: 4x + 2y = 26 and 3x + 3y = 21

There are two points 'A' and 'B' on a graph, their coordinates are (0,1) and (10,6) respectively. 1)Find the equation of the line that runs through both of these points.2)Find the equation of a line perpendicular to this through point 'B'.

Prove that the square of an odd number is always 1 more than a multiple of 4