Add 24/30 and 28/27
1st number: 24/30, 2nd number: 1 1/27
24/30 + 28/27 is 248/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
24/30 = 24 × 9/30 × 9 = 216/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
28/27 = 28 × 10/27 × 10 = 280/270 - Add the two like fractions:
216/270 + 280/270 = 216 + 280/270 = 496/270 - 496/270 simplified gives 248/135
- So, 24/30 + 28/27 = 248/135
In mixed form: 1113/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/30+28/27 24/30+56/27 24/60+28/27 24/30+28/54 72/30+28/27 24/30+84/27 24/90+28/27 24/30+28/81