Solutions by everydaycalculation.com

1^{st} number: 4/15, 2^{nd} number: 9 0/7

415 + 637 is 13915.

- Find the least common denominator or LCM of the two denominators:

LCM of 15 and 7 is**105** - For the 1st fraction, since 15 × 7 = 105,

415 = 4 × 715 × 7 = 28105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,

637 = 63 × 157 × 15 = 945105 - Add the two fractions:

28105 + 945105 = 28 + 945105 = 973105 - After reducing the fraction, the answer is 13915
- In mixed form: 9415

Related: ^{8}/_{15}+^{63}/_{7} ^{4}/_{30}+^{63}/_{7} ^{4}/_{15}+^{63}/_{14} ^{12}/_{15}+^{63}/_{7} ^{4}/_{45}+^{63}/_{7} ^{4}/_{15}+^{63}/_{21} ^{20}/_{15}+^{63}/_{7} ^{4}/_{75}+^{63}/_{7} ^{4}/_{15}+^{63}/_{35} ^{28}/_{15}+^{63}/_{7} ^{4}/_{15}+^{63}/_{49}

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