Add 90/63 and 5/49
1st number: 1 27/63, 2nd number: 5/49
90/63 + 5/49 is 75/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
90/63 = 90 × 7/63 × 7 = 630/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
5/49 = 5 × 9/49 × 9 = 45/441 - Add the two like fractions:
630/441 + 45/441 = 630 + 45/441 = 675/441 - 675/441 simplified gives 75/49
- So, 90/63 + 5/49 = 75/49
In mixed form: 126/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/63+10/49 90/63+5/98 90/63+15/49 90/63+25/49 90/63+35/49