AidanG2003 AidanG2003

07-09-2020
Mathematics

contestada

How can I prove mathematically that (a / b) + (c / d) = (ad + bc) / bd

Respuesta :

MathPhys MathPhys

07-09-2020

Step-by-step explanation:

(a/b) + (c/d)

Find the common denominator. In this case, bd. So multiply the first fraction by d/d, and the second fraction by b/b.

(ad)/(bd) + (bc)/(bd)

Add the fractions.

(ad + bc) / (bd)

Answer Link

Otras preguntas

What free resources would you recommend for assistance in maths?

which table represents a linear function?

If an ambulance is able to respond to car accident located 5 minutes away in 7 minutes, what is the speed of the ambulance in miles per hour?

Which system of government offers a greater separation of powers between executive and legislative branches?

Choose all the sentences that use semicolons incorrectly. On Monday it started raining; soccer practice was canceled. Johnny's cat likes to go outside; and exp

Which statement is correct?The enthalpy of the reaction is –184.6 kJ, and the reaction is exothermic. The enthalpy of the reaction is –184.6 kJ, and the react

need help asap.pls and thanks

Ecosystems are in danger from all of the following except

Which of the following is the most likely effect of urban sprawl?

Find the slope of the line represented by the table of values. A) −4 B) −1/4 C) 4 D) 1/4