(11/-13) from(1/2) subtract the following
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Examples on addition or subtraction with like fractions;
(i) 5/8 + 2/8
= (5 + 2)/8
= 7/8
(ii) 11/5 – 7/15
= (11 – 7)/15
= 4/15
(iii) 16/5 – 3/5 + 2/5 – 9/5
= (16 – 3 + 2 - 9)/5
= (18 – 12)/5
= 6/5
(iv) 4²/₃ + 1/3 – 4¹/₃
= (4 × 3 + 2)/3 + 1/3 – (4× 3 + 1)/3
= 14/3 + 1/3 – 13/3
= (14 + 1 - 13)/3
= (15 - 13)/3
= 2/3
Step-by-step explanation:
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