Add 98/20 and 30/14
1st number: 4 18/20, 2nd number: 2 2/14
98/20 + 30/14 is 493/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
98/20 = 98 × 7/20 × 7 = 686/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
30/14 = 30 × 10/14 × 10 = 300/140 - Add the two like fractions:
686/140 + 300/140 = 686 + 300/140 = 986/140 - 986/140 simplified gives 493/70
- So, 98/20 + 30/14 = 493/70
In mixed form: 73/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+60/14 98/40+30/14 98/20+30/28 98/20+90/14 98/60+30/14 98/20+30/42 98/20+30/70 98/20+30/98