Add 45/35 and 2/20
1st number: 1 10/35, 2nd number: 2/20
45/35 + 2/20 is 97/70.
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,
45/35 = 45 × 4/35 × 4 = 180/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
2/20 = 2 × 7/20 × 7 = 14/140 - Add the two like fractions:
180/140 + 14/140 = 180 + 14/140 = 194/140 - 194/140 simplified gives 97/70
- So, 45/35 + 2/20 = 97/70
In mixed form: 127/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35+2/20 45/35+4/20 45/70+2/20 45/35+2/40 45/35+6/20 45/35+2/60 45/35+10/20 45/35+14/20