Sarah Goh's answer to Amanda's Secondary 1 Maths Singapore question.
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convert the denominator of -4/5 to 10 by x2 to both the numerator and denominator, you'll get -8/10. -8/10+3/10=5/10 simplify the fraction to get 1/2.
hope this helps!
hope this helps!
Date Posted:
3 years ago
Thx
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