Add 3/49 and 40/20
1st number: 3/49, 2nd number: 2 0/20
3/49 + 40/20 is 101/49.
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,
3/49 = 3 × 20/49 × 20 = 60/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
40/20 = 40 × 49/20 × 49 = 1960/980 - Add the two like fractions:
60/980 + 1960/980 = 60 + 1960/980 = 2020/980 - 2020/980 simplified gives 101/49
- So, 3/49 + 40/20 = 101/49
In mixed form: 23/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/49+40/20 3/49+80/20 3/98+40/20 9/49+40/20 3/49+40/60 15/49+40/20 21/49+40/20