Add 75/27 and 40/10
1st number: 2 21/27, 2nd number: 4 0/10
75/27 + 40/10 is 61/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
75/27 = 75 × 10/27 × 10 = 750/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
40/10 = 40 × 27/10 × 27 = 1080/270 - Add the two like fractions:
750/270 + 1080/270 = 750 + 1080/270 = 1830/270 - 1830/270 simplified gives 61/9
- So, 75/27 + 40/10 = 61/9
In mixed form: 67/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/27+80/10 75/54+40/10 75/27+40/20 75/81+40/10 75/27+40/30 75/27+40/50 75/27+40/70