Add 10/16 and 12/90
10/16 + 12/90 is 91/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
10/16 = 10 × 45/16 × 45 = 450/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
12/90 = 12 × 8/90 × 8 = 96/720 - Add the two like fractions:
450/720 + 96/720 = 450 + 96/720 = 546/720 - 546/720 simplified gives 91/120
- So, 10/16 + 12/90 = 91/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/16+12/90 10/16+24/90 10/32+12/90 30/16+12/90 10/16+36/90 10/48+12/90 50/16+12/90 10/16+60/90 10/80+12/90 70/16+12/90 10/16+84/90