3 friends 1 / 8 times 7.4 -- 3 and 1 / 8 + 3.6 times 3.125

3 friends 1 / 8 times 7.4 -- 3 and 1 / 8 + 3.6 times 3.125

3(1/8)*7.4-3(1/8)+3.6*3.125 (0.125=1/8)
=3.125*(7.4-1+3.6)
=3.125*10
=31.25 or 31 (1 / 4)