Add 7/27 and 10/30
7/27 + 10/30 is 16/27.
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,
7/27 = 7 × 10/27 × 10 = 70/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
10/30 = 10 × 9/30 × 9 = 90/270 - Add the two like fractions:
70/270 + 90/270 = 70 + 90/270 = 160/270 - 160/270 simplified gives 16/27
- So, 7/27 + 10/30 = 16/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27+10/30 7/27+20/30 7/54+10/30 7/27+10/60 21/27+10/30 7/81+10/30 7/27+10/90 35/27+10/30 7/27+50/30 49/27+10/30 7/27+70/30