Add 40/15 and 24/80
1st number: 2 10/15, 2nd number: 24/80
40/15 + 24/80 is 89/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
40/15 = 40 × 16/15 × 16 = 640/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
24/80 = 24 × 3/80 × 3 = 72/240 - Add the two like fractions:
640/240 + 72/240 = 640 + 72/240 = 712/240 - 712/240 simplified gives 89/30
- So, 40/15 + 24/80 = 89/30
In mixed form: 229/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15+24/80 40/15+48/80 40/30+24/80 40/15+72/80 40/45+24/80 40/75+24/80