Tại sao cần quy đồng mẫu số trước khi cộng hai phân số khác mẫu số?

To write 35 3 5 as a fraction with a common denominator, multiply by 77 7 7 . 35⋅77−27 3 ... 3/5 + 2/7 = (3 × 7) / (5 × 7) + (2 × 5) / (7 × 5) = 21/35 + 10/35 = 31/35. Hence, 3/5 + 2/7 can be represented as 31/35 as a (b) "Department", for purposes of IC 7.1-7, has the meaning set forth in IC 7.1-7-2-7. ... 3-5(f)(1) through IC 7.1-3-3-5(f)(2); and. (2) provide a fee to a ... Aug 17, 2023 ... A person saved 3/5 of her salary and spent 2/7 of her salary. If she has $36.00 remaining, what was the original amount of her salary? This is ... Feb 14, 2025 ... Calculation: 2/7 plus 3/5 - fraction calculator. Addition of fractions and numbers and simplification the result to a proper fraction. ... 2:7-Appeals By Indigent Persons; 2:8-Motions; Dismissals; Summary ... 3:5-Search Warrants; 3:5A-Investigative Detention; 3:6-The Grand Jury; 3:7-Indictment ... Daughters of Jerusalem, I charge you (A) by the gazelles and by the does of the field: Do not arouse or awaken love until it so desires. 3 - 5 - 0, 2 - 7 - 0, 2 - 4 - 0, 0.333, 5 - 7 - 0, 0.417, 0 - 5 - 0, 1W, 2 - 3 - 0. New England Patriots. Patriots. 4, 13, 0, 0.235, 289, 417, -128, 2 - 6 - 0 ... Jun 26, 2018 ... We have given · =3/5+2/7 · By cross multiplication we have, · 21+10/35=31/35 · Therefore,31/35 is the required solution. 3-5-2-3 Commercial Vehicles · 3-5-2-4 Outdoor Storage · 3-5-2-5 Satellite Dishes and Antennae · 3-5-2-6 Renewable Energy · 3-5-2-7 Swimming Pools, Hot Tubs, and ...