What is 1/3 + 1/4? Express as a fraction in the simplest form.

Common denominator: 1/3 + 1/4 = 4/12 +3/12 Add numerators: 4/12 + 3/12 = 7/12Cannot simplify further, so answer is 7/12.

MH

Related Maths KS3 answers

All answers ▸

Solve the simultaneous equations: 2 + 5y = 3x, x + y = 6


A linear sequence starts a + 2b, a + 6b, a + 10b, …….. …….. The 2nd term has value 8. The 5th term has value 44. Work out the values of a and b.


Expand and simplify: 4(2x − 3) − 2(x − 5)


A race across America is 3096.25 miles. Juan knows from a previous race that his average speed is 15.12 miles per hour. If he cycles for 8 hours per day, how many days will it take him to finish the race?