Add 70/36 and 40/45
1st number: 1 34/36, 2nd number: 40/45
70/36 + 40/45 is 17/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
70/36 = 70 × 5/36 × 5 = 350/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
40/45 = 40 × 4/45 × 4 = 160/180 - Add the two like fractions:
350/180 + 160/180 = 350 + 160/180 = 510/180 - 510/180 simplified gives 17/6
- So, 70/36 + 40/45 = 17/6
In mixed form: 25/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36+80/45 70/72+40/45 70/36+40/90