{"schema_version":"ocme-site-results-v1","locale":"en","page_type":"derivations","facts":{"questions":36000,"reviewed":36000,"display_candidates":0,"knowledge":302,"guides":299,"paths":59,"batches":360,"families":1441,"atlas":302,"core":80,"evidence":9,"formal_evidence":5,"formal_subjects":4,"lean_files":6,"lean_toolchain":"leanprover/lean4:v4.30.0","question_state":"candidate","english_state":"ai_candidate","question_Lean":"NOT_RUN","canonical_truth_promotion":false},"filters":{"q":"mko-fraction"},"kind":"guides","total":1,"pages":1,"page":1,"entries":[{"id":"derivation-mko-fraction-01","title":{"zh-Hant":"分數：判定等值、化為最簡正分母形式與分數加法","en":"Fractions: deciding equal value, normalizing to lowest terms with a positive denominator, and adding fractions"},"summary":{"zh-Hant":"(1) 判定 (−6)/(−8) 與 9/12 是否表示同一個有理數；(2) 把 (−6)/(−8) 化成最簡、正分母的表示，並說明數值不變；(3) 計算 3/4+5/6，並說明「分子加分子、分母加分母」得到的 8/10 不是和；(4) 說明 3/0 不是合法的分數表示。","en":"(1) Decide whether (−6)/(−8) and 9/12 represent the same rational number; (2) bring (−6)/(−8) to lowest terms with a positive denominator and show that the value is unchanged; (3) compute 3/4+5/6 and show that 'numerator plus numerator over denominator plus denominator', giving 8/10, is not the sum; (4) explain why 3/0 is not a valid fraction representation."},"mko_ids":["mko-fraction"]}],"title":"Concept derivation guides"}