Answer:
the answer is 4 3/8
Step-by-step explanation:
decimal: 4.375
fraction: 4 3/8
Identity property of multiplication
Fraction of girls = 1 - 3/7 = 4/7
4/7 is equivalent to 72 girls
1/7 .. .. ............. 72 / 4 = 18
Total number of children = 7/7 = 18*7 = 126 Answer