Add 20/70 and 3/32
20/70 + 3/32 is 85/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
20/70 = 20 × 16/70 × 16 = 320/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
3/32 = 3 × 35/32 × 35 = 105/1120 - Add the two like fractions:
320/1120 + 105/1120 = 320 + 105/1120 = 425/1120 - 425/1120 simplified gives 85/224
- So, 20/70 + 3/32 = 85/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+3/32 20/70+6/32 20/70+3/64 60/70+3/32 20/70+9/32 20/70+3/96 20/70+15/32 20/70+21/32