Add 15/20 and 1/49
15/20 + 1/49 is 151/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
15/20 = 15 × 49/20 × 49 = 735/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
1/49 = 1 × 20/49 × 20 = 20/980 - Add the two like fractions:
735/980 + 20/980 = 735 + 20/980 = 755/980 - 755/980 simplified gives 151/196
- So, 15/20 + 1/49 = 151/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20+1/49 15/20+2/49 15/40+1/49 15/20+1/98 45/20+1/49 15/20+3/49 15/60+1/49 75/20+1/49 15/20+5/49 15/20+7/49