“…The main framework of evaluating fractional partial differential equations (FPDEs) is to search for exact and approximate solutions of problem, which has been a great task for mathematicians. In order to find exact and approximate solutions of PDEs, researchers projected distinct methods such as the sine–cosine method, tanh method, 8 reduced differential transform method, 9,10 homotopy analysis, 5,11 Lie symmetry analysis, 12–19 and variation iteration method 20 …”