Add 70/35 and 20/8
1st number: 2 0/35, 2nd number: 2 4/8
70/35 + 20/8 is 9/2.
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,
70/35 = 70 × 8/35 × 8 = 560/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
20/8 = 20 × 35/8 × 35 = 700/280 - Add the two like fractions:
560/280 + 700/280 = 560 + 700/280 = 1260/280 - 1260/280 simplified gives 9/2
- So, 70/35 + 20/8 = 9/2
In mixed form: 41/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/35+40/8 70/35+20/16 70/35+60/8 70/35+20/24 70/35+20/40 70/35+20/56