Add 16/20 and 40/35
1st number: 16/20, 2nd number: 1 5/35
16/20 + 40/35 is 68/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
16/20 = 16 × 7/20 × 7 = 112/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
40/35 = 40 × 4/35 × 4 = 160/140 - Add the two like fractions:
112/140 + 160/140 = 112 + 160/140 = 272/140 - 272/140 simplified gives 68/35
- So, 16/20 + 40/35 = 68/35
In mixed form: 133/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20+40/35 16/20+80/35 16/40+40/35 16/20+40/70 48/20+40/35 16/60+40/35 80/20+40/35