Add 8/14 and 90/30
1st number: 8/14, 2nd number: 3 0/30
8/14 + 90/30 is 25/7.
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,
8/14 = 8 × 15/14 × 15 = 120/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
90/30 = 90 × 7/30 × 7 = 630/210 - Add the two like fractions:
120/210 + 630/210 = 120 + 630/210 = 750/210 - 750/210 simplified gives 25/7
- So, 8/14 + 90/30 = 25/7
In mixed form: 34/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14+90/30 8/28+90/30 8/14+90/60 24/14+90/30 8/42+90/30 40/14+90/30 8/70+90/30 56/14+90/30 8/98+90/30