Add 20/32 and 1/70
20/32 + 1/70 is 179/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 70 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 32 × 35 = 1120,
20/32 = 20 × 35/32 × 35 = 700/1120 - Likewise, for the 2nd fraction, since 70 × 16 = 1120,
1/70 = 1 × 16/70 × 16 = 16/1120 - Add the two like fractions:
700/1120 + 16/1120 = 700 + 16/1120 = 716/1120 - 716/1120 simplified gives 179/280
- So, 20/32 + 1/70 = 179/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/32+1/70 20/32+2/70 20/64+1/70 60/32+1/70 20/32+3/70 20/96+1/70 20/32+5/70 20/32+7/70