Add 35/20 and 90/14
1st number: 1 15/20, 2nd number: 6 6/14
35/20 + 90/14 is 229/28.
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,
35/20 = 35 × 7/20 × 7 = 245/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
90/14 = 90 × 10/14 × 10 = 900/140 - Add the two like fractions:
245/140 + 900/140 = 245 + 900/140 = 1145/140 - 1145/140 simplified gives 229/28
- So, 35/20 + 90/14 = 229/28
In mixed form: 85/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+90/14 35/40+90/14 35/20+90/28 35/60+90/14 35/20+90/42 35/20+90/70 35/20+90/98