Add 63/7 and 2/45
1st number: 9 0/7, 2nd number: 2/45
63/7 + 2/45 is 407/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
63/7 = 63 × 45/7 × 45 = 2835/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
2/45 = 2 × 7/45 × 7 = 14/315 - Add the two like fractions:
2835/315 + 14/315 = 2835 + 14/315 = 2849/315 - 2849/315 simplified gives 407/45
- So, 63/7 + 2/45 = 407/45
In mixed form: 92/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/7+4/45 63/14+2/45 63/7+2/90 63/7+6/45 63/21+2/45 63/7+10/45 63/35+2/45 63/7+14/45 63/49+2/45