Add 35/2 and 70/80
1st number: 17 1/2, 2nd number: 70/80
35/2 + 70/80 is 147/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
35/2 = 35 × 40/2 × 40 = 1400/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
70/80 = 70 × 1/80 × 1 = 70/80 - Add the two like fractions:
1400/80 + 70/80 = 1400 + 70/80 = 1470/80 - 1470/80 simplified gives 147/8
- So, 35/2 + 70/80 = 147/8
In mixed form: 183/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+70/80 35/4+70/80 35/6+70/80 35/10+70/80 35/14+70/80