Add 75/40 and 7/8
1st number: 1 35/40, 2nd number: 7/8
75/40 + 7/8 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
75/40 = 75 × 1/40 × 1 = 75/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
7/8 = 7 × 5/8 × 5 = 35/40 - Add the two like fractions:
75/40 + 35/40 = 75 + 35/40 = 110/40 - 110/40 simplified gives 11/4
- So, 75/40 + 7/8 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/40+14/8 75/80+7/8 75/40+7/16 75/40+21/8 75/40+7/24 75/40+35/8 75/40+7/40 75/40+49/8 75/40+7/56