Add 7/15 and 8/27
7/15 + 8/27 is 103/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
7/15 = 7 × 9/15 × 9 = 63/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
8/27 = 8 × 5/27 × 5 = 40/135 - Add the two like fractions:
63/135 + 40/135 = 63 + 40/135 = 103/135 - So, 7/15 + 8/27 = 103/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15+8/27 7/15+16/27 7/30+8/27 7/15+8/54 21/15+8/27 7/15+24/27 7/45+8/27 7/15+8/81 35/15+8/27 7/15+40/27 7/75+8/27 49/15+8/27 7/15+56/27