Add 70/80 and 20/6
1st number: 70/80, 2nd number: 3 2/6
70/80 + 20/6 is 101/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 6 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
70/80 = 70 × 3/80 × 3 = 210/240 - Likewise, for the 2nd fraction, since 6 × 40 = 240,
20/6 = 20 × 40/6 × 40 = 800/240 - Add the two like fractions:
210/240 + 800/240 = 210 + 800/240 = 1010/240 - 1010/240 simplified gives 101/24
- So, 70/80 + 20/6 = 101/24
In mixed form: 45/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/80+40/6 70/80+20/12 70/80+60/6 70/80+20/18 70/80+20/30 70/80+20/42