Add 32/70 and 70/20
1st number: 32/70, 2nd number: 3 10/20
32/70 + 70/20 is 277/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
32/70 = 32 × 2/70 × 2 = 64/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
70/20 = 70 × 7/20 × 7 = 490/140 - Add the two like fractions:
64/140 + 490/140 = 64 + 490/140 = 554/140 - 554/140 simplified gives 277/70
- So, 32/70 + 70/20 = 277/70
In mixed form: 367/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/70+70/20 32/70+70/40 96/70+70/20 32/70+70/60