Add 7/10 and 54/75
7/10 + 54/75 is 71/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
7/10 = 7 × 15/10 × 15 = 105/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
54/75 = 54 × 2/75 × 2 = 108/150 - Add the two like fractions:
105/150 + 108/150 = 105 + 108/150 = 213/150 - 213/150 simplified gives 71/50
- So, 7/10 + 54/75 = 71/50
In mixed form: 121/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+54/75 7/20+54/75 21/10+54/75 7/30+54/75 35/10+54/75 7/50+54/75 49/10+54/75 7/70+54/75