If you have a 1/4 cup, put in three of those.
If I Dont Have A 3/4 Cup, How Can I Measure It?
Fill a cup up and pour out 1/4 of it, there you have 3/4 cup
250ml is a standard cup so you could measure out 188ml.
Or you could just use an ordinary cup and estimate 3/4 of a cup.
Or you could just use an ordinary cup and estimate 3/4 of a cup.