Add 90/16 and 49/70
1st number: 5 10/16, 2nd number: 49/70
90/16 + 49/70 is 253/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 70 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 16 × 35 = 560,
90/16 = 90 × 35/16 × 35 = 3150/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
49/70 = 49 × 8/70 × 8 = 392/560 - Add the two like fractions:
3150/560 + 392/560 = 3150 + 392/560 = 3542/560 - 3542/560 simplified gives 253/40
- So, 90/16 + 49/70 = 253/40
In mixed form: 613/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+98/70 90/32+49/70 90/48+49/70 90/80+49/70