Add 75/4 and 35/20
1st number: 18 3/4, 2nd number: 1 15/20
75/4 + 35/20 is 41/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
75/4 = 75 × 5/4 × 5 = 375/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
35/20 = 35 × 1/20 × 1 = 35/20 - Add the two like fractions:
375/20 + 35/20 = 375 + 35/20 = 410/20 - 410/20 simplified gives 41/2
- So, 75/4 + 35/20 = 41/2
In mixed form: 201/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/4+70/20 75/8+35/20 75/4+35/40 75/12+35/20 75/4+35/60 75/20+35/20 75/28+35/20