Add 70/3 and 24/20
1st number: 23 1/3, 2nd number: 1 4/20
70/3 + 24/20 is 368/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
70/3 = 70 × 20/3 × 20 = 1400/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
24/20 = 24 × 3/20 × 3 = 72/60 - Add the two like fractions:
1400/60 + 72/60 = 1400 + 72/60 = 1472/60 - 1472/60 simplified gives 368/15
- So, 70/3 + 24/20 = 368/15
In mixed form: 248/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3+48/20 70/6+24/20 70/3+24/40 70/3+72/20 70/9+24/20 70/3+24/60 70/15+24/20 70/21+24/20