Add 36/30 and 42/27
1st number: 1 6/30, 2nd number: 1 15/27
36/30 + 42/27 is 124/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
36/30 = 36 × 9/30 × 9 = 324/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
42/27 = 42 × 10/27 × 10 = 420/270 - Add the two like fractions:
324/270 + 420/270 = 324 + 420/270 = 744/270 - 744/270 simplified gives 124/45
- So, 36/30 + 42/27 = 124/45
In mixed form: 234/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/30+42/27 36/30+84/27 36/60+42/27 36/30+42/54 36/90+42/27 36/30+42/81