Add 20/14 and 18/49
1st number: 1 6/14, 2nd number: 18/49
20/14 + 18/49 is 88/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 14 × 7 = 98,
20/14 = 20 × 7/14 × 7 = 140/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
18/49 = 18 × 2/49 × 2 = 36/98 - Add the two like fractions:
140/98 + 36/98 = 140 + 36/98 = 176/98 - 176/98 simplified gives 88/49
- So, 20/14 + 18/49 = 88/49
In mixed form: 139/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+18/49 20/14+36/49 20/28+18/49 20/14+18/98 60/14+18/49 20/14+54/49 20/42+18/49 20/14+90/49 20/70+18/49 20/98+18/49