Add 54/75 and 72/10
1st number: 54/75, 2nd number: 7 2/10
54/75 + 72/10 is 198/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
54/75 = 54 × 2/75 × 2 = 108/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
72/10 = 72 × 15/10 × 15 = 1080/150 - Add the two like fractions:
108/150 + 1080/150 = 108 + 1080/150 = 1188/150 - 1188/150 simplified gives 198/25
- So, 54/75 + 72/10 = 198/25
In mixed form: 723/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75+72/20 54/75+72/30 54/75+72/50 54/75+72/70