Workout 2 1/7 + 1 1/4

Question: 2 1/7 + 1 1/4. Step 1: Rewrite the calculation to simplify (Combine integers) = 2+1+(1/7)+(1/4)=3+(1/7)+(1/4) Step 2: Find the lowest common factor of 4 and 74 8 12 16 20 24. 28 7 14 21 28 Step 3: Rewrite the fractions(1/7)+(1/4) = (1x4)/(4x7) +(1x7)/(4x7) = (4/28)+(7/28) = 11/28 Step 4: Combine and Simplify 2 1/7 + 1 1/4 = 3 + 11/28 = (3x28 + 11)/28 = 95/28 Step 5: Think if the answer is what you'd expect / Validate with another method

SS

Related Maths GCSE answers

All answers ▸

How do I solve a simultaneous equation like this: 2x-5y=3, 3x+2y=14 ?


I don't understand, what do you use sin, cos and tan for?


There are 10 boys and 20 girls in a class. The class has a test. The mean mark for all the class is 60 The mean mark for the girls is 54 Work out the mean mark for the boys.


What are the two roots of the equation y=x^2+5x+6?