Add 8/15 and 20/49
8/15 + 20/49 is 692/735.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 49 is 735
Next, find the equivalent fraction of both fractional numbers with denominator 735 - For the 1st fraction, since 15 × 49 = 735,
8/15 = 8 × 49/15 × 49 = 392/735 - Likewise, for the 2nd fraction, since 49 × 15 = 735,
20/49 = 20 × 15/49 × 15 = 300/735 - Add the two like fractions:
392/735 + 300/735 = 392 + 300/735 = 692/735 - So, 8/15 + 20/49 = 692/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+20/49 8/15+40/49 8/30+20/49 8/15+20/98 24/15+20/49 8/15+60/49 8/45+20/49 40/15+20/49 8/75+20/49 56/15+20/49