Add 70/32 and 30/20
1st number: 2 6/32, 2nd number: 1 10/20
70/32 + 30/20 is 59/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 20 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
70/32 = 70 × 5/32 × 5 = 350/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
30/20 = 30 × 8/20 × 8 = 240/160 - Add the two like fractions:
350/160 + 240/160 = 350 + 240/160 = 590/160 - 590/160 simplified gives 59/16
- So, 70/32 + 30/20 = 59/16
In mixed form: 311/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/32+60/20 70/64+30/20 70/32+30/40 70/32+90/20 70/96+30/20 70/32+30/60