Add 3/20 and 5/49
3/20 + 5/49 is 247/980.
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,
3/20 = 3 × 49/20 × 49 = 147/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
5/49 = 5 × 20/49 × 20 = 100/980 - Add the two like fractions:
147/980 + 100/980 = 147 + 100/980 = 247/980 - So, 3/20 + 5/49 = 247/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20+5/49 3/20+10/49 3/40+5/49 3/20+5/98 9/20+5/49 3/20+15/49 3/60+5/49 15/20+5/49 3/20+25/49 21/20+5/49 3/20+35/49