Add 8/16 and 7/45
8/16 + 7/45 is 59/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
8/16 = 8 × 45/16 × 45 = 360/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
7/45 = 7 × 16/45 × 16 = 112/720 - Add the two like fractions:
360/720 + 112/720 = 360 + 112/720 = 472/720 - 472/720 simplified gives 59/90
- So, 8/16 + 7/45 = 59/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/16+14/45 8/32+7/45 8/16+7/90 24/16+7/45 8/16+21/45 8/48+7/45 40/16+7/45 8/16+35/45 8/80+7/45 56/16+7/45 8/16+49/45