Add 1/45 and 70/36
1st number: 1/45, 2nd number: 1 34/36
1/45 + 70/36 is 59/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
1/45 = 1 × 4/45 × 4 = 4/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
70/36 = 70 × 5/36 × 5 = 350/180 - Add the two like fractions:
4/180 + 350/180 = 4 + 350/180 = 354/180 - 354/180 simplified gives 59/30
- So, 1/45 + 70/36 = 59/30
In mixed form: 129/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+70/36 1/90+70/36 1/45+70/72 3/45+70/36 5/45+70/36 7/45+70/36