Add 8/32 and 45/70
8/32 + 45/70 is 25/28.
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,
8/32 = 8 × 35/32 × 35 = 280/1120 - Likewise, for the 2nd fraction, since 70 × 16 = 1120,
45/70 = 45 × 16/70 × 16 = 720/1120 - Add the two like fractions:
280/1120 + 720/1120 = 280 + 720/1120 = 1000/1120 - 1000/1120 simplified gives 25/28
- So, 8/32 + 45/70 = 25/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/32+45/70 8/32+90/70 8/64+45/70 24/32+45/70 8/96+45/70 40/32+45/70 56/32+45/70