Add 30/15 and 54/35
1st number: 2 0/15, 2nd number: 1 19/35
30/15 + 54/35 is 124/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
30/15 = 30 × 7/15 × 7 = 210/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
54/35 = 54 × 3/35 × 3 = 162/105 - Add the two like fractions:
210/105 + 162/105 = 210 + 162/105 = 372/105 - 372/105 simplified gives 124/35
- So, 30/15 + 54/35 = 124/35
In mixed form: 319/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+54/35 30/15+54/70 90/15+54/35 30/45+54/35 30/75+54/35