Add 12/5 and 10/28
1st number: 2 2/5, 2nd number: 10/28
12/5 + 10/28 is 193/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
12/5 = 12 × 28/5 × 28 = 336/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
10/28 = 10 × 5/28 × 5 = 50/140 - Add the two like fractions:
336/140 + 50/140 = 336 + 50/140 = 386/140 - 386/140 simplified gives 193/70
- So, 12/5 + 10/28 = 193/70
In mixed form: 253/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5+10/28 12/5+20/28 12/10+10/28 12/5+10/56 36/5+10/28 12/5+30/28 12/15+10/28 12/5+10/84 60/5+10/28 12/5+50/28 12/25+10/28 84/5+10/28 12/5+70/28 12/35+10/28