Add 90/16 and 1/84
1st number: 5 10/16, 2nd number: 1/84
90/16 + 1/84 is 947/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 84 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
90/16 = 90 × 21/16 × 21 = 1890/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
1/84 = 1 × 4/84 × 4 = 4/336 - Add the two like fractions:
1890/336 + 4/336 = 1890 + 4/336 = 1894/336 - 1894/336 simplified gives 947/168
- So, 90/16 + 1/84 = 947/168
In mixed form: 5107/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+2/84 90/32+1/84 90/16+3/84 90/48+1/84 90/16+5/84 90/80+1/84 90/16+7/84