Add 42/27 and 24/10
1st number: 1 15/27, 2nd number: 2 4/10
42/27 + 24/10 is 178/45.
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,
42/27 = 42 × 10/27 × 10 = 420/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
24/10 = 24 × 27/10 × 27 = 648/270 - Add the two like fractions:
420/270 + 648/270 = 420 + 648/270 = 1068/270 - 1068/270 simplified gives 178/45
- So, 42/27 + 24/10 = 178/45
In mixed form: 343/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/27+24/10 42/27+48/10 42/54+24/10 42/27+24/20 42/27+72/10 42/81+24/10 42/27+24/30 42/27+24/50 42/27+24/70