Figure it out - Page 179
Figure it out - Page 179
Last updated at July 21, 2026 by Teachoo
Transcript
Question 1 (l) Add the following fractions using Brahmaguptaโs method: (l) 2/3+4/5+3/7 To find common denominator of these fractions We need to find LCM Common denominator = LCM of 3, 5, 7 = 3 ร 5 ร 7 = 105 Now, making denominator 105 of all these fractions ๐/๐=2/3 ร35/35 =๐๐/๐๐๐ ๐/๐=4/5 ร21/21 =๐๐/๐๐๐ ๐/๐=3/7 ร15/15 =๐๐/๐๐๐ Our sum becomes 2/3+4/5+3/7 = 70/105+84/105+45/105 = (70 + 84 + 45)/105 = ๐๐๐/๐๐๐