Do you have an examples? It would help when answering this question
A. 45/70
5/7 × 9/10
Multiply the numerator with the other numerator, and denominator with the other denominator.
5 × 9
7 × 10
It becomes 45/70.
B. 23/30
1 3/5 - 5/6
In adding/subtracting fractions, their denominators must be equal. Make them so by finding the LCM of both denominators.
5 and 6 would have an LCM of 30. Make it so the numerator and new denominator still have equal proportion as the first fraction you started with.
1 3/5 becomes 1 3(6) / 5(6), or 1 18/30
5/6 becomes 5(5) / 6(5), or 25/30
You can now subtract both fractions.
1 18/30 - 25/30
The minuend (if the presence of 1 whole is ignored) is smaller than the subtrahend. To fix this, borrow the 1 whole from 1 18/30. 1 in this fraction would be 30, so add 30 to the fraction and remove the 1 in the fraction.
48/30 - 25/30
Subtract.
=23/30.
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Answer:executive branch
Explanation:it’s one of three (executive legislative and judicial)
The period of the fight between Muslim and Christian over the Iberian Peninsula is called “Reconquista” in English it means “Reconquest”. It lasted around 750 years - 8th century to 15th century - and ended with the fall of the Muslim rule with the Fall of Granada in 1492 by the Catholic Monarchs Ferdinand and Isabella - also famous for the Spanish Inquisition.