Add 4/7 and 90/16
1st number: 4/7, 2nd number: 5 10/16
4/7 + 90/16 is 347/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
4/7 = 4 × 16/7 × 16 = 64/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
90/16 = 90 × 7/16 × 7 = 630/112 - Add the two like fractions:
64/112 + 630/112 = 64 + 630/112 = 694/112 - 694/112 simplified gives 347/56
- So, 4/7 + 90/16 = 347/56
In mixed form: 611/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/7+90/16 4/14+90/16 4/7+90/32 12/7+90/16 4/21+90/16 4/7+90/48 20/7+90/16 4/35+90/16 4/7+90/80 28/7+90/16 4/49+90/16