Add 35/20 and 72/3
1st number: 1 15/20, 2nd number: 24 0/3
35/20 + 72/3 is 103/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
35/20 = 35 × 3/20 × 3 = 105/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
72/3 = 72 × 20/3 × 20 = 1440/60 - Add the two like fractions:
105/60 + 1440/60 = 105 + 1440/60 = 1545/60 - 1545/60 simplified gives 103/4
- So, 35/20 + 72/3 = 103/4
In mixed form: 253/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+72/3 35/40+72/3 35/20+72/6 35/60+72/3 35/20+72/9 35/20+72/15 35/20+72/21