lease a does not contain a bargain purchase option but the lease term is equal to 90 619774

Lease A does not contain a bargain purchase option, but the lease term is equal to 90% of the estimated economic life of the leased property. Lease B does not transfer ownership of the property to the lessee by the end of the lease term, but the lease term is equal to 75% of the estimated economic life of the leased property. How should the lessee classify these leases?