Add 90/16 and 49/28
1st number: 5 10/16, 2nd number: 1 21/28
90/16 + 49/28 is 59/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 28 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
90/16 = 90 × 7/16 × 7 = 630/112 - Likewise, for the 2nd fraction, since 28 × 4 = 112,
49/28 = 49 × 4/28 × 4 = 196/112 - Add the two like fractions:
630/112 + 196/112 = 630 + 196/112 = 826/112 - 826/112 simplified gives 59/8
- So, 90/16 + 49/28 = 59/8
In mixed form: 73/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+98/28 90/32+49/28 90/16+49/56 90/48+49/28 90/16+49/84 90/80+49/28