Add 10/49 and 4/20
10/49 + 4/20 is 99/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 49 × 20 = 980,
10/49 = 10 × 20/49 × 20 = 200/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
4/20 = 4 × 49/20 × 49 = 196/980 - Add the two like fractions:
200/980 + 196/980 = 200 + 196/980 = 396/980 - 396/980 simplified gives 99/245
- So, 10/49 + 4/20 = 99/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/49+4/20 10/49+8/20 10/98+4/20 10/49+4/40 30/49+4/20 10/49+12/20 10/49+4/60 50/49+4/20 70/49+4/20 10/49+28/20