Add 27/35 and 18/63
27/35 + 18/63 is 37/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
27/35 = 27 × 9/35 × 9 = 243/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
18/63 = 18 × 5/63 × 5 = 90/315 - Add the two like fractions:
243/315 + 90/315 = 243 + 90/315 = 333/315 - 333/315 simplified gives 37/35
- So, 27/35 + 18/63 = 37/35
In mixed form: 12/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35+18/63 27/35+36/63 27/70+18/63 81/35+18/63 27/35+54/63 27/35+90/63