Add 5/30 and 90/14
1st number: 5/30, 2nd number: 6 6/14
5/30 + 90/14 is 277/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
5/30 = 5 × 7/30 × 7 = 35/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
90/14 = 90 × 15/14 × 15 = 1350/210 - Add the two like fractions:
35/210 + 1350/210 = 35 + 1350/210 = 1385/210 - 1385/210 simplified gives 277/42
- So, 5/30 + 90/14 = 277/42
In mixed form: 625/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30+90/14 5/60+90/14 5/30+90/28 15/30+90/14 5/90+90/14 5/30+90/42 25/30+90/14 5/30+90/70 35/30+90/14 5/30+90/98