How to calculate the fraction of 3 / 4 + 5 / 3? I don't know how to calculate in detail except addition, subtraction, multiplication and division How to calculate the fraction of 3 / 4 + 5 / 3? I don't know how to calculate the addition, subtraction, multiplication and division. Thank you!

How to calculate the fraction of 3 / 4 + 5 / 3? I don't know how to calculate in detail except addition, subtraction, multiplication and division How to calculate the fraction of 3 / 4 + 5 / 3? I don't know how to calculate the addition, subtraction, multiplication and division. Thank you!

3 / 4 + 5 / 3 = 9 / 12 + 20 / 12 = 29 / 125 / 3-3 / 4 = 20 / 12-9 / 12 = 11 / 12 fractional multiplication uses the product of molecular multiplication of fractions as the numerator, and the product of multiplication of denominators as the denominator. 3 / 4 * 5 / 3 = 15 / 12 = 5 / 4 fractional division is the inverse operation of fractional multiplication