Add 7/30 and 54/36
1st number: 7/30, 2nd number: 1 18/36
7/30 + 54/36 is 26/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 30 × 6 = 180,
7/30 = 7 × 6/30 × 6 = 42/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
54/36 = 54 × 5/36 × 5 = 270/180 - Add the two like fractions:
42/180 + 270/180 = 42 + 270/180 = 312/180 - 312/180 simplified gives 26/15
- So, 7/30 + 54/36 = 26/15
In mixed form: 111/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/30+54/36 7/60+54/36 7/30+54/72 21/30+54/36 7/90+54/36 35/30+54/36 49/30+54/36