Add 75/54 and 3/10
1st number: 1 21/54, 2nd number: 3/10
75/54 + 3/10 is 76/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
75/54 = 75 × 5/54 × 5 = 375/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
3/10 = 3 × 27/10 × 27 = 81/270 - Add the two like fractions:
375/270 + 81/270 = 375 + 81/270 = 456/270 - 456/270 simplified gives 76/45
- So, 75/54 + 3/10 = 76/45
In mixed form: 131/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/54+6/10 75/54+3/20 75/54+9/10 75/54+3/30 75/54+15/10 75/54+3/50 75/54+21/10 75/54+3/70