Add 8/15 and 8/72
8/15 + 8/72 is 29/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
8/15 = 8 × 24/15 × 24 = 192/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
8/72 = 8 × 5/72 × 5 = 40/360 - Add the two like fractions:
192/360 + 40/360 = 192 + 40/360 = 232/360 - 232/360 simplified gives 29/45
- So, 8/15 + 8/72 = 29/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+8/72 8/15+16/72 8/30+8/72 24/15+8/72 8/15+24/72 8/45+8/72 40/15+8/72 8/15+40/72 8/75+8/72 56/15+8/72 8/15+56/72