Add 75/4 and 40/30
1st number: 18 3/4, 2nd number: 1 10/30
75/4 + 40/30 is 241/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
75/4 = 75 × 15/4 × 15 = 1125/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
40/30 = 40 × 2/30 × 2 = 80/60 - Add the two like fractions:
1125/60 + 80/60 = 1125 + 80/60 = 1205/60 - 1205/60 simplified gives 241/12
- So, 75/4 + 40/30 = 241/12
In mixed form: 201/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/4+80/30 75/8+40/30 75/4+40/60 75/12+40/30 75/4+40/90 75/20+40/30 75/28+40/30