Add 32/36 and 18/70
32/36 + 18/70 is 361/315.
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,
32/36 = 32 × 35/36 × 35 = 1120/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
18/70 = 18 × 18/70 × 18 = 324/1260 - Add the two like fractions:
1120/1260 + 324/1260 = 1120 + 324/1260 = 1444/1260 - 1444/1260 simplified gives 361/315
- So, 32/36 + 18/70 = 361/315
In mixed form: 146/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/36+18/70 32/36+36/70 32/72+18/70 96/36+18/70 32/36+54/70 32/36+90/70