Solve:
310+715
310, 715 are unlike fractions.
The L.C.M of the denominator of the given fractions i.e. L.C.M. of 10 and 15 is 30.
∴310+715=3×3+7×230=9+1430=2330
x3+1=715
Question 7
The least integer lying between -10 and -15 is
(a) -10
(b) -11
(c) -15
(d) -14