Add 1/14 and 90/30
1st number: 1/14, 2nd number: 3 0/30
1/14 + 90/30 is 43/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
1/14 = 1 × 15/14 × 15 = 15/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
90/30 = 90 × 7/30 × 7 = 630/210 - Add the two like fractions:
15/210 + 630/210 = 15 + 630/210 = 645/210 - 645/210 simplified gives 43/14
- So, 1/14 + 90/30 = 43/14
In mixed form: 31/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14+90/30 1/28+90/30 1/14+90/60 3/14+90/30 1/42+90/30 5/14+90/30 1/70+90/30 7/14+90/30 1/98+90/30