Add 70/12 and 35/80
1st number: 5 10/12, 2nd number: 35/80
70/12 + 35/80 is 301/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
70/12 = 70 × 20/12 × 20 = 1400/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
35/80 = 35 × 3/80 × 3 = 105/240 - Add the two like fractions:
1400/240 + 105/240 = 1400 + 105/240 = 1505/240 - 1505/240 simplified gives 301/48
- So, 70/12 + 35/80 = 301/48
In mixed form: 613/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+70/80 70/24+35/80 70/36+35/80 70/60+35/80 70/84+35/80