Add 72/40 and 35/4
1st number: 1 32/40, 2nd number: 8 3/4
72/40 + 35/4 is 211/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 4 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
72/40 = 72 × 1/40 × 1 = 72/40 - Likewise, for the 2nd fraction, since 4 × 10 = 40,
35/4 = 35 × 10/4 × 10 = 350/40 - Add the two like fractions:
72/40 + 350/40 = 72 + 350/40 = 422/40 - 422/40 simplified gives 211/20
- So, 72/40 + 35/4 = 211/20
In mixed form: 1011/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/40+70/4 72/80+35/4 72/40+35/8 72/40+35/12 72/40+35/20 72/40+35/28