Add 18/24 and 32/70
18/24 + 32/70 is 169/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
18/24 = 18 × 35/24 × 35 = 630/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
32/70 = 32 × 12/70 × 12 = 384/840 - Add the two like fractions:
630/840 + 384/840 = 630 + 384/840 = 1014/840 - 1014/840 simplified gives 169/140
- So, 18/24 + 32/70 = 169/140
In mixed form: 129/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24+32/70 18/24+64/70 18/48+32/70 54/24+32/70 18/24+96/70 18/72+32/70 90/24+32/70