Add 35/28 and 80/10
1st number: 1 7/28, 2nd number: 8 0/10
35/28 + 80/10 is 37/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
35/28 = 35 × 5/28 × 5 = 175/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
80/10 = 80 × 14/10 × 14 = 1120/140 - Add the two like fractions:
175/140 + 1120/140 = 175 + 1120/140 = 1295/140 - 1295/140 simplified gives 37/4
- So, 35/28 + 80/10 = 37/4
In mixed form: 91/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+80/10 35/56+80/10 35/28+80/20 35/84+80/10 35/28+80/30 35/28+80/50 35/28+80/70