Add 35/84 and 28/10
1st number: 35/84, 2nd number: 2 8/10
35/84 + 28/10 is 193/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 10 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
35/84 = 35 × 5/84 × 5 = 175/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
28/10 = 28 × 42/10 × 42 = 1176/420 - Add the two like fractions:
175/420 + 1176/420 = 175 + 1176/420 = 1351/420 - 1351/420 simplified gives 193/60
- So, 35/84 + 28/10 = 193/60
In mixed form: 313/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84+28/10 35/84+56/10 35/84+28/20 35/84+84/10 35/84+28/30 35/84+28/50 35/84+28/70