What is 0.63¯¯¯¯ expressed as a fraction in simplest form?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Express -5 2/5 as an improper fraction.

Find the least common factor denominator for these two rational 7/x^2 and 7/5x