Add 30/10 and 10/28
1st number: 3 0/10, 2nd number: 10/28
30/10 + 10/28 is 47/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
30/10 = 30 × 14/10 × 14 = 420/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
10/28 = 10 × 5/28 × 5 = 50/140 - Add the two like fractions:
420/140 + 50/140 = 420 + 50/140 = 470/140 - 470/140 simplified gives 47/14
- So, 30/10 + 10/28 = 47/14
In mixed form: 35/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+10/28 30/10+20/28 30/20+10/28 30/10+10/56 90/10+10/28 30/10+30/28 30/10+10/84 30/10+50/28 30/50+10/28 30/10+70/28 30/70+10/28