xxiiSavaiixx xxiiSavaiixx

12-02-2018
Mathematics

contestada

Why do fractions need to have a common denominator before you add or subtract them?

Best answer I’ll mark as brainliest

Respuesta :

12-02-2018

It’s so that the number of the pieces that you add or subtract is all the same size

Answer Link

Otras preguntas

A major reason for the creation of the Federal Reserve System (1913) was to (1) regulate the supply of money in the economy (2) lend money directly to

Which argument was used by President Abraham Lincoln to explain his policy of leniency toward the South after the Civil War? (1) Most Southerners have

Which factor was the basis of the United States Senate’s opposition to the League of Nations after World War I? (1) rejection by President Woodrow Wil

The delay in implementing which Supreme Court decision helped lead to the protest shown in this photograph? (1) Plessy v. Ferguson (2) Brown v. Board

what point do all lines of symmetry for a given circle have in common

Substances A-D have the following specific heats (J/(kg*K)): Substance A: 900; Substance B: 170; Substance C: 270; Substance D: 4,180. Which substance would be

“All bills for raising revenue shall originate in the House of Representatives; . . .” — Article 1, Section 7, United States Constitution The mai

What is the solution of 4x - 30 ≥ -3x + 12? (1) x ≥ 6 (3) x ≥ -6 (2) x ≤ 6 (4) x ≤ -6

The Supreme Court decision in Schenck v. United States (1919) and the passage of the USA Patriot Act (2001) demonstrate the principle that the federal

could someone help on this question please 15 points 1. What value of y makes the equation true? (–9.7 • 24) • (–0.25) = –9.7 • (24 • y) y=