Add 24/35 and 18/20
24/35 + 18/20 is 111/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
24/35 = 24 × 4/35 × 4 = 96/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
18/20 = 18 × 7/20 × 7 = 126/140 - Add the two like fractions:
96/140 + 126/140 = 96 + 126/140 = 222/140 - 222/140 simplified gives 111/70
- So, 24/35 + 18/20 = 111/70
In mixed form: 141/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/35+18/20 24/35+36/20 24/70+18/20 24/35+18/40 72/35+18/20 24/35+54/20 24/35+18/60 24/35+90/20