Add 4/32 and 45/70
4/32 + 45/70 is 43/56.
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,
4/32 = 4 × 35/32 × 35 = 140/1120 - Likewise, for the 2nd fraction, since 70 × 16 = 1120,
45/70 = 45 × 16/70 × 16 = 720/1120 - Add the two like fractions:
140/1120 + 720/1120 = 140 + 720/1120 = 860/1120 - 860/1120 simplified gives 43/56
- So, 4/32 + 45/70 = 43/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/32+45/70 4/32+90/70 4/64+45/70 12/32+45/70 4/96+45/70 20/32+45/70 28/32+45/70