Add 54/30 and 63/75
1st number: 1 24/30, 2nd number: 63/75
54/30 + 63/75 is 66/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
54/30 = 54 × 5/30 × 5 = 270/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
63/75 = 63 × 2/75 × 2 = 126/150 - Add the two like fractions:
270/150 + 126/150 = 270 + 126/150 = 396/150 - 396/150 simplified gives 66/25
- So, 54/30 + 63/75 = 66/25
In mixed form: 216/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+63/75 54/90+63/75