Add 12/35 and 30/56
12/35 + 30/56 is 123/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
12/35 = 12 × 8/35 × 8 = 96/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
30/56 = 30 × 5/56 × 5 = 150/280 - Add the two like fractions:
96/280 + 150/280 = 96 + 150/280 = 246/280 - 246/280 simplified gives 123/140
- So, 12/35 + 30/56 = 123/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35+30/56 12/35+60/56 12/70+30/56 36/35+30/56 12/35+90/56 60/35+30/56 84/35+30/56