What number should be subtracted from 3/7 to get 5/21
Answers
Answer:
A vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease. A vaccine typically contains an agent that resembles a disease-causing microorganism and is often made from weakened or killed forms of the microbe, its toxins, or one of its surface proteins. The design was adopted in 1914 as the emblem of the Berlin Committee (later known as the Indian Independence Committee). The original "Flag of Indian Independence" raised by Cama in Stuttgart is now on display at the Maratha and Kesari Library in Pune.
The design was adopted in 1914 as the emblem of the Berlin Committee (later known as the Indian Independence Committee). The original "Flag of Indian Independence" raised by Cama in Stuttgart is now on display at the Maratha and Kesari Library in Pune....
The design was adopted in 1914 as the emblem of the Berlin Committee (later known as the Indian Independence Committee). The original "Flag of Indian Independence" raised by Cama in Stuttgart is now on display at the Maratha and Kesari Library in Pune....Bhikaiji Cama.
Step-by-step explanation:
Given (3/7) Let the required number be x (3/7) – x = (5/4) – x = (5/4) – (3/7) The LCM of 4 and 7 is 28 Consider (5/4) = (5/4) × (7/7) = (35/28) Again (3/7) = (3/7) × (4/4) = (12/28) On substituting -x = (35/28) – (12/28) – x = (35 -12)/28 – x = (23/28) x = (-23/28)Read more on Sarthaks.com - https://www.sarthaks.com/682265/what-number-should-be-subtracted-from-3-7-to-get-5-4