Add 81/35 and 10/8
1st number: 2 11/35, 2nd number: 1 2/8
81/35 + 10/8 is 499/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
81/35 = 81 × 8/35 × 8 = 648/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
10/8 = 10 × 35/8 × 35 = 350/280 - Add the two like fractions:
648/280 + 350/280 = 648 + 350/280 = 998/280 - 998/280 simplified gives 499/140
- So, 81/35 + 10/8 = 499/140
In mixed form: 379/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/35+20/8 81/70+10/8 81/35+10/16 81/35+30/8 81/35+10/24 81/35+50/8 81/35+10/40 81/35+70/8 81/35+10/56