Add 90/72 and 10/63
1st number: 1 18/72, 2nd number: 10/63
90/72 + 10/63 is 355/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
90/72 = 90 × 7/72 × 7 = 630/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
10/63 = 10 × 8/63 × 8 = 80/504 - Add the two like fractions:
630/504 + 80/504 = 630 + 80/504 = 710/504 - 710/504 simplified gives 355/252
- So, 90/72 + 10/63 = 355/252
In mixed form: 1103/252
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