Add 45/36 and 2/70
1st number: 1 9/36, 2nd number: 2/70
45/36 + 2/70 is 179/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
45/36 = 45 × 35/36 × 35 = 1575/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
2/70 = 2 × 18/70 × 18 = 36/1260 - Add the two like fractions:
1575/1260 + 36/1260 = 1575 + 36/1260 = 1611/1260 - 1611/1260 simplified gives 179/140
- So, 45/36 + 2/70 = 179/140
In mixed form: 139/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/36+2/70 45/36+4/70 45/72+2/70 45/36+6/70 45/36+10/70 45/36+14/70