Add 54/30 and 75/15
1st number: 1 24/30, 2nd number: 5 0/15
54/30 + 75/15 is 34/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
54/30 = 54 × 1/30 × 1 = 54/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
75/15 = 75 × 2/15 × 2 = 150/30 - Add the two like fractions:
54/30 + 150/30 = 54 + 150/30 = 204/30 - 204/30 simplified gives 34/5
- So, 54/30 + 75/15 = 34/5
In mixed form: 64/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+75/15 54/30+75/30 54/90+75/15 54/30+75/45