√49/√121=√0.64/√144=√3.61/√576=√784/√0.04=

Question

√49/√121=
√0.64/√144=
√3.61/√576=
√784/√0.04=

Answer 1

√49/√121=7/11
√0.64/√144=1/15
√3.61/√576=19/240
√784/√0.04=`140