Subtract 74 from 117.
−521
421
−528
322
Given numbers are 74 and 117. LCM of denominators 7 and 4 is 28. ∴Difference between the numbers =117−74 =44−4928 =−528
Find:522+37−821−67
Simplify: 3/7+(−6/11)+(−8/21)+5/22