Add 63/35 and 4/20
1st number: 1 28/35, 2nd number: 4/20
63/35 + 4/20 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
63/35 = 63 × 4/35 × 4 = 252/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
4/20 = 4 × 7/20 × 7 = 28/140 - Add the two like fractions:
252/140 + 28/140 = 252 + 28/140 = 280/140 - 280/140 simplified gives 2/1
- So, 63/35 + 4/20 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35+8/20 63/70+4/20 63/35+4/40 63/35+12/20 63/35+4/60 63/35+28/20