Add 25/27 and 7/30
25/27 + 7/30 is 313/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
25/27 = 25 × 10/27 × 10 = 250/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
7/30 = 7 × 9/30 × 9 = 63/270 - Add the two like fractions:
250/270 + 63/270 = 250 + 63/270 = 313/270 - So, 25/27 + 7/30 = 313/270
In mixed form: 143/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/27+7/30 25/27+14/30 25/54+7/30 25/27+7/60 75/27+7/30 25/27+21/30 25/81+7/30 25/27+7/90 25/27+35/30 25/27+49/30