Add 40/2 and 81/35
1st number: 20 0/2, 2nd number: 2 11/35
40/2 + 81/35 is 781/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
40/2 = 40 × 35/2 × 35 = 1400/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
81/35 = 81 × 2/35 × 2 = 162/70 - Add the two like fractions:
1400/70 + 162/70 = 1400 + 162/70 = 1562/70 - 1562/70 simplified gives 781/35
- So, 40/2 + 81/35 = 781/35
In mixed form: 2211/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+81/35 40/4+81/35 40/2+81/70 40/6+81/35 40/10+81/35 40/14+81/35