Add 75/60 and 9/4
1st number: 1 15/60, 2nd number: 2 1/4
75/60 + 9/4 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
75/60 = 75 × 1/60 × 1 = 75/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
9/4 = 9 × 15/4 × 15 = 135/60 - Add the two like fractions:
75/60 + 135/60 = 75 + 135/60 = 210/60 - 210/60 simplified gives 7/2
- So, 75/60 + 9/4 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/60+18/4 75/60+9/8 75/60+27/4 75/60+9/12 75/60+45/4 75/60+9/20 75/60+63/4 75/60+9/28