IGCSE /Grade 8
Maths MCQ Based On Adding and subtracting fractions
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IGCSE Grade 8 Maths Adding and subtracting fractions
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To find the fraction of the pizza that is left, we need to subtract the fractions eaten by John, Sarah, and Lisa from the whole pizza, which is represented by the fraction 1/1.
The bag contains 1/4 of red marbles, 1/3 of blue marbles, and the rest are green marbles. Given that there are 18 green marbles, we can set up the following equation:
1/4x + 1/3x + 18 = x
both the numbers are like fractions. Subtract the numerator keeping the denominator same.
No. of oranges = Total fruits - Number of apples + No. of mangoes Change unlike fractions into like fractions and first solve the numerator keeping the denominator same.
Simplify the fractions first and then apply addition and subtraction operations with a proper understanding of lesser and more.
John used of marbles from 24 marbles = = 6 marbles. From the 6 marbles he gave marbles to his friend
Simplify mixed fractions and apply subtraction operation.
To find the fraction of the original bag of marbles that Sara kept for herself, we need to calculate the fraction of the remaining marbles she kept after giving a portion to her friend.
Simplify fractions and apply operations after understanding the terminology of sum and subtract.
!). First add and subtract the wholes 2+3-1 2) Now add and subtract the fractions by taking the LCM of 9,3 and 12.
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